{"id":2017,"date":"2023-12-29T14:10:00","date_gmt":"2023-12-29T06:10:00","guid":{"rendered":"https:\/\/nowserving.ph\/blog\/?p=2017"},"modified":"2026-01-23T08:47:51","modified_gmt":"2026-01-23T00:47:51","slug":"calcium-oxalate","status":"publish","type":"post","link":"https:\/\/nowserving.ph\/blog\/calcium-oxalate\/","title":{"rendered":"Calcium Oxalate Stones: Insights into Formation and Prevention"},"content":{"rendered":"\n<p>Suffering from <a href=\"https:\/\/nowserving.ph\/blog\/kidney-stone-pain\/\">kidney stones is one of the most painful condition<\/a> a patient can experience. The formed stones such as calcium oxalate travels in the urinary system, which can block the urine flow and others. If left untreated, it can lead to other complications, like kidney failure.<\/p>\n\n\n\n<p>With this possible medical complication, understanding the formation and prevention of these stones is essential for individuals at risk. In this article, we will delve into the important details, and develop prevention strategies that work. Let&#8217;s begin!<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"2\">Understanding Calcium Oxalate Stones<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/nowserving.ph\/blog\/wp-content\/themes\/veen\/assets\/images\/transparent.gif\" data-lazy=\"true\" data-src=\"https:\/\/nowserving.ph\/blog\/wp-content\/uploads\/2023\/12\/calcium-oxalate-sodium-1024x683.jpg\" alt=\"calcium oxalate | sodium\" class=\"wp-image-2023\" data-srcset=\"https:\/\/nowserving.ph\/blog\/wp-content\/uploads\/2023\/12\/calcium-oxalate-sodium-1024x683.jpg 1024w, https:\/\/nowserving.ph\/blog\/wp-content\/uploads\/2023\/12\/calcium-oxalate-sodium-300x200.jpg 300w, https:\/\/nowserving.ph\/blog\/wp-content\/uploads\/2023\/12\/calcium-oxalate-sodium-768x512.jpg 768w, https:\/\/nowserving.ph\/blog\/wp-content\/uploads\/2023\/12\/calcium-oxalate-sodium-100x67.jpg 100w, https:\/\/nowserving.ph\/blog\/wp-content\/uploads\/2023\/12\/calcium-oxalate-sodium-675x450.jpg 675w, https:\/\/nowserving.ph\/blog\/wp-content\/uploads\/2023\/12\/calcium-oxalate-sodium.jpg 1500w\" data-sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Before we explore the specifics of calcium oxalate stones, let&#8217;s start with a brief overview of what they are and how they form. Calcium oxalate stones, also known as renal calculi, are\u00a0<a href=\"https:\/\/nowserving.ph\/blog\/types-of-kidney-stones\/\">crystalline deposits that develop within the kidneys<\/a>. These stones can be small, like grains of sand, or larger, resembling pebbles. <\/p>\n\n\n\n<p>Commonly, these solid masses are made up of calcium and oxalate. The two substances combined in the kidney to form crystals. Thus, creating stones of various sizes. In fact, calcium oxalate stones are the most common type of kidney stone.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3\">The Biochemistry Behind Stone Formation<\/h3>\n\n\n\n<p>The formation of this type of kidney stone involves a\u00a0complex interplay of factors. Oxalate, a compound derived from the breakdown of certain foods, combines with calcium in the urine to form crystals. These crystals can accumulate and grow into stones over time. However, the process is not as straightforward as it may seem.<\/p>\n\n\n\n<p>Several factors influence the formation and growth of calcium oxalate stones:<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Urine pH <\/h4>\n\n\n\n<p>One <a href=\"https:\/\/www.medicalnewstoday.com\/articles\/323957#abnormal-p-h-levels\" target=\"_blank\" rel=\"noreferrer noopener\">important factor is urine pH<\/a>, which refers to the acidity or alkalinity of the urine. When the urine is too acidic or too alkaline, it can create an environment that promotes the formation of crystals. Maintaining a balanced urine pH is crucial in preventing the development of calcium oxalate stones.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Urine Volume<\/h4>\n\n\n\n<p>Another factor that plays a role in stone formation is urine volume. Insufficient fluid intake can lead to concentrated urine, increasing the chances of crystal formation. On the other hand,\u00a0adequate hydration helps dilute the urine, reducing the risk of stone formation. Drinking an adequate amount of water throughout the day is essential for maintaining optimal urine volume and preventing calcium oxalate stones.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Substance in the Urine<\/h4>\n\n\n\n<p>Furthermore, the presence of other substances in the urine can influence the formation and growth of kidney stones. For example, substances like citrate and magnesium can inhibit crystal formation and aggregation, acting as natural inhibitors. However, when these inhibitory substances are lacking or present in low amounts, it can contribute to the development of stones.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Other Conditions<\/h4>\n\n\n\n<p>It&#8217;s worth noting that certain medical conditions and medications can also increase the risk of the stone formation. Conditions such as hypercalciuria, hyperoxaluria, and certain metabolic disorders can predispose individuals to develop these stones. Additionally, certain medications, such as diuretics and antacids containing calcium, can increase the excretion of calcium in the urine, potentially leading to stone formation.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"4\">Factors Contributing to Stone Formation<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"681\" src=\"https:\/\/nowserving.ph\/blog\/wp-content\/themes\/veen\/assets\/images\/transparent.gif\" data-lazy=\"true\" data-src=\"https:\/\/nowserving.ph\/blog\/wp-content\/uploads\/2023\/12\/calcium-oxalate-genes-1024x681.jpg\" alt=\"calcium oxalate | genes\" class=\"wp-image-2022\" data-srcset=\"https:\/\/nowserving.ph\/blog\/wp-content\/uploads\/2023\/12\/calcium-oxalate-genes-1024x681.jpg 1024w, https:\/\/nowserving.ph\/blog\/wp-content\/uploads\/2023\/12\/calcium-oxalate-genes-300x200.jpg 300w, https:\/\/nowserving.ph\/blog\/wp-content\/uploads\/2023\/12\/calcium-oxalate-genes-768x511.jpg 768w, https:\/\/nowserving.ph\/blog\/wp-content\/uploads\/2023\/12\/calcium-oxalate-genes-100x67.jpg 100w, https:\/\/nowserving.ph\/blog\/wp-content\/uploads\/2023\/12\/calcium-oxalate-genes-676x450.jpg 676w, https:\/\/nowserving.ph\/blog\/wp-content\/uploads\/2023\/12\/calcium-oxalate-genes.jpg 1500w\" data-sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Several factors contribute to the development of calcium oxalate stones. By understanding these factors, individuals can take proactive measures to mitigate their risk.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"5\">Dietary Factors<\/h3>\n\n\n\n<p>Diet plays a crucial role in calcium oxalate stone formation. Oxalate is a naturally occurring substance found in many plant-based foods, and when consumed in excess, it can bind with calcium in the urine, leading to stone formation. Foods high in oxalate, such as spinach, rhubarb, and beetroot, can increase the risk of stone development.<\/p>\n\n\n\n<p>In addition to oxalate-rich foods, consuming excessive amounts of salt, animal protein, and certain types of fruits can also contribute to stone formation. High salt intake can increase the amount of calcium excreted in the urine, while excessive animal protein consumption can lead to higher levels of uric acid, which can promote stone formation. Furthermore, certain fruits, such as grapes and berries, contain compounds that can increase the excretion of oxalate in the urine, further increasing the risk of stone development.<\/p>\n\n\n\n<p>It is important to note that while diet plays a significant role in stone formation, it is not the sole determining factor. Individual susceptibility to stone formation varies, and <a href=\"https:\/\/nowserving.ph\/blog\/nephrolithiasis-treatment\/\">some people may be more prone to developing stones regardless of their dietary choices<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"6\">Genetic Factors<\/h3>\n\n\n\n<p>In some cases, genetic factors can predispose individuals to calcium oxalate stone formation. Inherited conditions affecting the metabolism of oxalate or calcium can increase the likelihood of stone development.<\/p>\n\n\n\n<p>For example, individuals with a family history of hyperoxaluria, a condition characterized by excessive oxalate production, are at a higher risk of developing calcium oxalate stones. Similarly, genetic mutations that affect the reabsorption of calcium in the kidneys can lead to higher levels of calcium in the urine, increasing the chances of stone formation.<\/p>\n\n\n\n<p>Understanding one&#8217;s genetic predisposition can be crucial in managing and preventing stone recurrence.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"7\">Environmental Factors<\/h3>\n\n\n\n<p>Meanwhile, the environment in which an individual lives can also impact the risk of calcium oxalate stone formation. Factors such as temperature, humidity, and geographical location can influence the concentration of substances in urine, potentially contributing to stone formation.<\/p>\n\n\n\n<p>In hot and arid climates, for example, individuals may be more prone to dehydration, which can lead to concentrated urine and an increased risk of stone formation. On the other hand, individuals living in colder regions may experience higher rates of stone formation due to decreased water intake.<\/p>\n\n\n\n<p>It is important to note that while these environmental factors can play a role in stone formation, they are not the sole determinants. Individual susceptibility to stone formation is multifactorial, and a combination of genetic, dietary, and environmental factors contribute to the overall risk.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"8\">Symptoms and Diagnosis of Calcium Oxalate Stones<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/nowserving.ph\/blog\/wp-content\/themes\/veen\/assets\/images\/transparent.gif\" data-lazy=\"true\" data-src=\"https:\/\/nowserving.ph\/blog\/wp-content\/uploads\/2023\/12\/calcium-oxalate-urge-to-urinate-1024x683.jpg\" alt=\"calcium oxalate | urge to urinate\" class=\"wp-image-2020\" data-srcset=\"https:\/\/nowserving.ph\/blog\/wp-content\/uploads\/2023\/12\/calcium-oxalate-urge-to-urinate-1024x683.jpg 1024w, https:\/\/nowserving.ph\/blog\/wp-content\/uploads\/2023\/12\/calcium-oxalate-urge-to-urinate-300x200.jpg 300w, https:\/\/nowserving.ph\/blog\/wp-content\/uploads\/2023\/12\/calcium-oxalate-urge-to-urinate-768x512.jpg 768w, https:\/\/nowserving.ph\/blog\/wp-content\/uploads\/2023\/12\/calcium-oxalate-urge-to-urinate-100x67.jpg 100w, https:\/\/nowserving.ph\/blog\/wp-content\/uploads\/2023\/12\/calcium-oxalate-urge-to-urinate-675x450.jpg 675w, https:\/\/nowserving.ph\/blog\/wp-content\/uploads\/2023\/12\/calcium-oxalate-urge-to-urinate.jpg 1500w\" data-sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Identifying the symptoms of calcium oxalate stones is crucial for prompt diagnosis and treatment. When it comes to calcium oxalate stones, the symptoms can vary in severity and presentation. It is important to be aware of these symptoms in order to seek medical attention promptly. <\/p>\n\n\n\n<p>Let&#8217;s discuss each of them below:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Pain on Either Side or Back<\/h3>\n\n\n\n<p>One of the most common symptoms is\u00a0<a href=\"https:\/\/nowserving.ph\/specialty\/kidney-and-urine\/\">severe pain in the back or side<\/a>. This pain can be excruciating and may radiate to the lower abdomen or groin. It is often described as a sharp, stabbing pain that comes in waves.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Hematuria<\/h3>\n\n\n\n<p>Another symptom to watch out for is blood in the urine, also known as hematuria. This can be alarming and may appear as pink, red, or brown discoloration in the urine. It is important not to ignore this symptom, as it can indicate the presence of calcium oxalate stones or other underlying conditions that require medical attention.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Urinate Frequently<\/h3>\n\n\n\n<p>Frequent urination is another common symptom of calcium oxalate stones. Individuals may find themselves needing to urinate more often than usual, even waking up multiple times during the night to use the bathroom. This can be disruptive to daily life and may cause discomfort.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Urge to Urinate<\/h3>\n\n\n\n<p>In addition to frequent urination, individuals with calcium oxalate stones may experience a persistent urge to urinate. This feeling of needing to urinate urgently can be distressing and may interfere with daily activities. It is important to address this symptom with a healthcare professional to determine the underlying cause and appropriate treatment.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Nausea and Fever<\/h3>\n\n\n\n<p>Depending on the size and location of the stone, some individuals may also experience additional <a href=\"https:\/\/nowserving.ph\/conditions\/headaches-and-migraine\/\">symptoms such as nausea, vomiting, and fever<\/a>. These symptoms can indicate that the stone is causing a blockage or infection in the urinary tract, which requires immediate medical attention.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Diagnosing Calcium Oxalate<\/h2>\n\n\n\n<p>When it comes to diagnosing calcium oxalate stones, <a href=\"https:\/\/nowserving.ph\/services\/\">healthcare professionals have several diagnostic procedures at their disposal<\/a>. These procedures aim to confirm the presence of stones and assess their characteristics to guide treatment decisions.<\/p>\n\n\n\n<p>Imaging tests such as ultrasounds, CT scans, or X-rays are commonly used to visualize the kidneys and urinary tract. These tests provide detailed pictures that can help identify the presence of stones, their size, and their location. Ultrasounds use sound waves to create images, while CT scans and X-rays use radiation to produce detailed images of the internal structures.<\/p>\n\n\n\n<p>In addition to imaging tests, urine analysis is another valuable diagnostic tool. This involves collecting a urine sample and analyzing it for various substances, including crystals that may indicate the presence of calcium oxalate stones. Urine analysis can also provide information about the pH level of the urine, which can be helpful in determining the underlying cause of stone formation.<\/p>\n\n\n\n<p>Stone analysis is another procedure that can provide valuable information about the composition and potential causes of calcium oxalate stones. This involves collecting a stone that has been passed or removed and sending it to a laboratory for analysis. The laboratory can determine the specific type of stone and provide insights into its formation, which can guide treatment and prevention strategies.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"9\">Treatment Options for Calcium Oxalate Stones<\/h2>\n\n\n\n<p>When it comes to treating calcium oxalate stones, <a href=\"https:\/\/nowserving.ph\/specialty-all\/\">healthcare professionals<\/a> consider factors such as stone size, location, and symptoms. Treatment options can range from medication to surgical interventions.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"10\">Medication and Surgical Interventions<\/h3>\n\n\n\n<p>Depending on the specific circumstances, medical professionals may prescribe medication to alleviate pain, manage symptoms, or help dissolve the stones. In some cases, the size and location of the stone may necessitate surgical intervention, such as extracorporeal shock wave lithotripsy (ESWL), ureteroscopy, or percutaneous nephrolithotomy.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"11\">Alternative Treatments<\/h3>\n\n\n\n<p>While conventional treatment options are commonly employed, some individuals may explore alternative or complementary therapies to manage calcium oxalate stones. These may include herbal remedies, dietary modifications, or methods aimed at promoting stone passage, such as increased fluid intake or specific exercises.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"12\">Prevention Strategies for Calcium Oxalate Stones<\/h2>\n\n\n\n<p>Prevention is key when it comes to managing calcium oxalate stones. By implementing certain lifestyle changes, dietary adjustments, and medical prevention measures, individuals can greatly reduce their risk of stone recurrence.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"13\">Lifestyle Changes<\/h3>\n\n\n\n<p>Adopting a healthy lifestyle is crucial to prevent calcium oxalate stone formation. Regular physical activity, maintaining a healthy weight, and managing stress levels can all contribute to overall kidney health and stone prevention.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"14\">Dietary Adjustments<\/h3>\n\n\n\n<p>Adjusting one&#8217;s diet can significantly decrease the risk of calcium oxalate stone formation. By reducing sodium intake, limiting oxalate-rich foods, increasing fluid intake, and ensuring an adequate intake of calcium and citrate, individuals can rebalance their urine chemistry and minimize stone formation.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"15\">Final takeaway<\/h2>\n\n\n\n<p>Whether through dietary adjustments, lifestyle changes, medication, or alternative treatments, a comprehensive approach can help prevent calcium oxalate stones and improve overall kidney health.<\/p>\n\n\n\n<p>Take proactive steps to mitigate the risk and manage these stones effectively. <a href=\"https:\/\/nowserving.ph\/urology\/\">Book an online consultation with a urologist today<\/a>!<\/p>\n\n\n\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n    <meta charset=\"UTF-8\">\n    <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n    <title>Calcium Oxalate Kidney Stones Quiz | NowServing<\/title>\n    <link href=\"https:\/\/fonts.googleapis.com\/css2?family=Inter:wght@400;500;600;700&#038;display=swap\" rel=\"stylesheet\">\n    <style>\n        * {\n            margin: 0;\n            padding: 0;\n            box-sizing: border-box;\n        }\n        body {\n            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;\n            background-color: #f8fafc;\n            color: #1e293b;\n            line-height: 1.6;\n            min-height: 100vh;\n            padding: 16px;\n        }\n        .quiz-container {\n            max-width: 600px;\n            margin: 0 auto;\n            background: #ffffff;\n            border-radius: 16px;\n            box-shadow: 0 4px 20px rgba(0,0,0,0.08);\n            overflow: hidden;\n        }\n        .quiz-header {\n            background: #0ea5e9;\n            color: white;\n            padding: 24px;\n            text-align: center;\n        }\n        .quiz-header h1 {\n            font-size: 1.5rem;\n            font-weight: 700;\n            margin-bottom: 8px;\n        }\n        .quiz-header p {\n            font-size: 0.875rem;\n            opacity: 0.9;\n        }\n        .progress-container {\n            padding: 16px 24px;\n            background: #f8fafc;\n            border-bottom: 1px solid #e2e8f0;\n        }\n        .progress-text {\n            display: flex;\n            justify-content: space-between;\n            font-size: 0.875rem;\n            color: #64748b;\n            margin-bottom: 8px;\n        }\n        .progress-bar {\n            height: 8px;\n            background: #e2e8f0;\n            border-radius: 4px;\n            overflow: hidden;\n        }\n        .progress-fill {\n            height: 100%;\n            background: #0ea5e9;\n            border-radius: 4px;\n            transition: width 0.3s ease;\n        }\n        .question-container {\n            padding: 24px;\n        }\n        .question-number {\n            font-size: 0.875rem;\n            color: #0ea5e9;\n            font-weight: 600;\n            margin-bottom: 8px;\n        }\n        .question-text {\n            font-size: 1.125rem;\n            font-weight: 600;\n            color: #1e293b;\n            margin-bottom: 20px;\n        }\n        .options-list {\n            display: flex;\n            flex-direction: column;\n            gap: 12px;\n        }\n        .option-btn {\n            width: 100%;\n            padding: 16px;\n            border: 2px solid #e2e8f0;\n            border-radius: 12px;\n            background: #ffffff;\n            text-align: left;\n            font-size: 1rem;\n            color: #1e293b;\n            cursor: pointer;\n            transition: all 0.2s ease;\n            font-family: inherit;\n        }\n        .option-btn:hover:not(:disabled) {\n            border-color: #0ea5e9;\n            background: #f0f9ff;\n        }\n        .option-btn.selected {\n            border-color: #0ea5e9;\n            background: #f0f9ff;\n        }\n        .option-btn.correct {\n            border-color: #16a34a;\n            background: #dcfce7;\n            color: #166534;\n        }\n        .option-btn.incorrect {\n            border-color: #dc2626;\n            background: #fef2f2;\n            color: #991b1b;\n        }\n        .option-btn:disabled {\n            cursor: not-allowed;\n        }\n        .feedback {\n            margin-top: 16px;\n            padding: 16px;\n            border-radius: 12px;\n            display: none;\n        }\n        .feedback.show {\n            display: block;\n        }\n        .feedback.correct {\n            background: #dcfce7;\n            color: #166534;\n            border: 1px solid #16a34a;\n        }\n        .feedback.incorrect {\n            background: #fef2f2;\n            color: #991b1b;\n            border: 1px solid #dc2626;\n        }\n        .feedback-title {\n            font-weight: 600;\n            margin-bottom: 4px;\n        }\n        .btn-container {\n            padding: 0 24px 24px;\n        }\n        .next-btn {\n            width: 100%;\n            padding: 16px;\n            background: #0ea5e9;\n            color: white;\n            border: none;\n            border-radius: 12px;\n            font-size: 1rem;\n            font-weight: 600;\n            cursor: pointer;\n            transition: background 0.2s ease;\n            font-family: inherit;\n            display: none;\n        }\n        .next-btn:hover {\n            background: #0284c7;\n        }\n        .next-btn.show {\n            display: block;\n        }\n        .results-container {\n            padding: 32px 24px;\n            text-align: center;\n            display: none;\n        }\n        .results-container.show {\n            display: block;\n        }\n        .score-circle {\n            width: 120px;\n            height: 120px;\n            border-radius: 50%;\n            background: #0ea5e9;\n            color: white;\n            display: flex;\n            flex-direction: column;\n            align-items: center;\n            justify-content: center;\n            margin: 0 auto 24px;\n        }\n        .score-number {\n            font-size: 2.5rem;\n            font-weight: 700;\n            line-height: 1;\n        }\n        .score-label {\n            font-size: 0.875rem;\n            opacity: 0.9;\n        }\n        .results-title {\n            font-size: 1.5rem;\n            font-weight: 700;\n            margin-bottom: 8px;\n            color: #1e293b;\n        }\n        .results-message {\n            color: #64748b;\n            margin-bottom: 24px;\n        }\n        .cta-section {\n            background: #f0f9ff;\n            border-radius: 12px;\n            padding: 20px;\n            margin-bottom: 16px;\n        }\n        .cta-title {\n            font-weight: 600;\n            color: #1e293b;\n            margin-bottom: 8px;\n        }\n        .cta-text {\n            font-size: 0.875rem;\n            color: #64748b;\n            margin-bottom: 16px;\n        }\n        .cta-btn {\n            display: inline-block;\n            padding: 12px 24px;\n            background: #0ea5e9;\n            color: white;\n            text-decoration: none;\n            border-radius: 8px;\n            font-weight: 600;\n            transition: background 0.2s ease;\n        }\n        .cta-btn:hover {\n            background: #0284c7;\n        }\n        .restart-btn {\n            width: 100%;\n            padding: 16px;\n            background: transparent;\n            color: #0ea5e9;\n            border: 2px solid #0ea5e9;\n            border-radius: 12px;\n            font-size: 1rem;\n            font-weight: 600;\n            cursor: pointer;\n            transition: all 0.2s ease;\n            font-family: inherit;\n        }\n        .restart-btn:hover {\n            background: #f0f9ff;\n        }\n        .disclaimer {\n            padding: 16px 24px;\n            background: #f8fafc;\n            border-top: 1px solid #e2e8f0;\n            font-size: 0.75rem;\n            color: #94a3b8;\n            text-align: center;\n        }\n        @media (min-width: 640px) {\n            body {\n                padding: 32px;\n            }\n            .quiz-header {\n                padding: 32px;\n            }\n            .quiz-header h1 {\n                font-size: 1.75rem;\n            }\n            .question-container {\n                padding: 32px;\n            }\n            .btn-container {\n                padding: 0 32px 32px;\n            }\n        }\n    <\/style>\n<\/head>\n<body>\n    <div class=\"quiz-container\">\n        <div class=\"quiz-header\">\n            <h1>Calcium Oxalate Kidney Stones<\/h1>\n            <p>Test your knowledge about the most common type of kidney stone<\/p>\n        <\/div>\n        \n        <div id=\"quiz-content\">\n            <div class=\"progress-container\">\n                <div class=\"progress-text\">\n                    <span id=\"progress-label\">Question 1 of 5<\/span>\n                    <span id=\"score-label\">Score: 0<\/span>\n                <\/div>\n                <div class=\"progress-bar\">\n                    <div class=\"progress-fill\" id=\"progress-fill\" style=\"width: 20%\"><\/div>\n                <\/div>\n            <\/div>\n            \n            <div class=\"question-container\">\n                <div class=\"question-number\" id=\"question-number\">Question 1<\/div>\n                <div class=\"question-text\" id=\"question-text\"><\/div>\n                <div class=\"options-list\" id=\"options-list\"><\/div>\n                <div class=\"feedback\" id=\"feedback\">\n                    <div class=\"feedback-title\" id=\"feedback-title\"><\/div>\n                    <div class=\"feedback-text\" id=\"feedback-text\"><\/div>\n                <\/div>\n            <\/div>\n            \n            <div class=\"btn-container\">\n                <button class=\"next-btn\" id=\"next-btn\">Next Question<\/button>\n            <\/div>\n        <\/div>\n        \n        <div class=\"results-container\" id=\"results-container\">\n            <div class=\"score-circle\">\n                <div class=\"score-number\" id=\"final-score\">0<\/div>\n                <div class=\"score-label\">out of 5<\/div>\n            <\/div>\n            <h2 class=\"results-title\" id=\"results-title\">Quiz Complete!<\/h2>\n            <p class=\"results-message\" id=\"results-message\"><\/p>\n            \n            <div class=\"cta-section\">\n                <div class=\"cta-title\">Concerned about kidney stones?<\/div>\n                <div class=\"cta-text\">Book a consultation with a nephrologist or urologist to discuss prevention and treatment options.<\/div>\n                <a href=\"https:\/\/nowserving.ph\/conditions\/kidney-stones\/\" class=\"cta-btn\">Learn More About Kidney Stones<\/a>\n            <\/div>\n            \n            <button class=\"restart-btn\" id=\"restart-btn\">Take Quiz Again<\/button>\n        <\/div>\n        \n        <div class=\"disclaimer\">\n            This quiz is for educational purposes only and is not a substitute for professional medical advice. Always consult a healthcare provider for diagnosis and treatment.\n        <\/div>\n    <\/div>\n\n    <script>\n        const quizData = [\n            {\n                question: \"What is the most common type of kidney stone?\",\n                options: [\n                    \"Uric acid stones\",\n                    \"Calcium oxalate stones\",\n                    \"Struvite stones\",\n                    \"Cystine stones\"\n                ],\n                correct: 1,\n                explanation: \"Calcium oxalate stones are the most common type of kidney stone, accounting for approximately 70-80% of all kidney stones.\"\n            },\n            {\n                question: \"Which of the following foods is HIGH in oxalate and should be limited to prevent calcium oxalate stones?\",\n                options: [\n                    \"Chicken breast\",\n                    \"White rice\",\n                    \"Spinach\",\n                    \"Bananas\"\n                ],\n                correct: 2,\n                explanation: \"Spinach is very high in oxalate. Other high-oxalate foods include rhubarb, beetroot, and certain berries. Limiting these can help reduce stone formation.\"\n            },\n            {\n                question: \"What is the BEST way to prevent calcium oxalate kidney stones?\",\n                options: [\n                    \"Avoid all calcium in your diet\",\n                    \"Drink plenty of fluids throughout the day\",\n                    \"Eat more animal protein\",\n                    \"Increase salt intake\"\n                ],\n                correct: 1,\n                explanation: \"Staying well-hydrated by drinking plenty of fluids helps dilute urine and prevent crystal formation. Avoiding calcium is NOT recommended and can actually increase stone risk.\"\n            },\n            {\n                question: \"Which symptom is commonly associated with kidney stones?\",\n                options: [\n                    \"Itchy skin\",\n                    \"Severe pain in the back or side\",\n                    \"Blurred vision\",\n                    \"Joint stiffness\"\n                ],\n                correct: 1,\n                explanation: \"Severe pain in the back, side, lower abdomen, or groin is a hallmark symptom of kidney stones. Other symptoms include blood in urine, frequent urination, and nausea.\"\n            },\n            {\n                question: \"Which natural substance in urine helps PREVENT calcium oxalate stone formation?\",\n                options: [\n                    \"Sodium\",\n                    \"Citrate\",\n                    \"Oxalate\",\n                    \"Protein\"\n                ],\n                correct: 1,\n                explanation: \"Citrate is a natural inhibitor of calcium stone formation. It binds to calcium and prevents it from combining with oxalate to form stones. Citrus fruits are a good source of citrate.\"\n            }\n        ];\n\n        let currentQuestion = 0;\n        let score = 0;\n        let answered = false;\n\n        const questionNumber = document.getElementById('question-number');\n        const questionText = document.getElementById('question-text');\n        const optionsList = document.getElementById('options-list');\n        const feedback = document.getElementById('feedback');\n        const feedbackTitle = document.getElementById('feedback-title');\n        const feedbackText = document.getElementById('feedback-text');\n        const nextBtn = document.getElementById('next-btn');\n        const progressLabel = document.getElementById('progress-label');\n        const scoreLabel = document.getElementById('score-label');\n        const progressFill = document.getElementById('progress-fill');\n        const quizContent = document.getElementById('quiz-content');\n        const resultsContainer = document.getElementById('results-container');\n        const finalScore = document.getElementById('final-score');\n        const resultsTitle = document.getElementById('results-title');\n        const resultsMessage = document.getElementById('results-message');\n        const restartBtn = document.getElementById('restart-btn');\n\n        function loadQuestion() {\n            const q = quizData[currentQuestion];\n            answered = false;\n            \n            questionNumber.textContent = `Question ${currentQuestion + 1}`;\n            questionText.textContent = q.question;\n            progressLabel.textContent = `Question ${currentQuestion + 1} of ${quizData.length}`;\n            progressFill.style.width = `${((currentQuestion + 1) \/ quizData.length) * 100}%`;\n            \n            optionsList.innerHTML = '';\n            q.options.forEach((option, index) => {\n                const btn = document.createElement('button');\n                btn.className = 'option-btn';\n                btn.textContent = option;\n                btn.onclick = () => selectAnswer(index);\n                optionsList.appendChild(btn);\n            });\n            \n            feedback.className = 'feedback';\n            nextBtn.className = 'next-btn';\n        }\n\n        function selectAnswer(selected) {\n            if (answered) return;\n            answered = true;\n            \n            const q = quizData[currentQuestion];\n            const buttons = optionsList.querySelectorAll('.option-btn');\n            \n            buttons.forEach((btn, index) => {\n                btn.disabled = true;\n                if (index === q.correct) {\n                    btn.classList.add('correct');\n                } else if (index === selected && selected !== q.correct) {\n                    btn.classList.add('incorrect');\n                }\n            });\n            \n            if (selected === q.correct) {\n                score++;\n                scoreLabel.textContent = `Score: ${score}`;\n                feedbackTitle.textContent = 'Correct!';\n                feedback.className = 'feedback correct show';\n            } else {\n                feedbackTitle.textContent = 'Not quite right';\n                feedback.className = 'feedback incorrect show';\n            }\n            \n            feedbackText.textContent = q.explanation;\n            \n            if (currentQuestion < quizData.length - 1) {\n                nextBtn.textContent = 'Next Question';\n            } else {\n                nextBtn.textContent = 'See Results';\n            }\n            nextBtn.className = 'next-btn show';\n        }\n\n        function showResults() {\n            quizContent.style.display = 'none';\n            resultsContainer.className = 'results-container show';\n            finalScore.textContent = score;\n            \n            if (score === 5) {\n                resultsTitle.textContent = 'Excellent!';\n                resultsMessage.textContent = 'You have great knowledge about calcium oxalate kidney stones. Keep learning about kidney health!';\n            } else if (score >= 3) {\n                resultsTitle.textContent = 'Good Job!';\n                resultsMessage.textContent = 'You have a solid understanding of kidney stones. Review the questions you missed to learn more.';\n            } else {\n                resultsTitle.textContent = 'Keep Learning!';\n                resultsMessage.textContent = 'Kidney stone prevention is important. Read more about calcium oxalate stones to improve your knowledge.';\n            }\n        }\n\n        function restartQuiz() {\n            currentQuestion = 0;\n            score = 0;\n            scoreLabel.textContent = 'Score: 0';\n            quizContent.style.display = 'block';\n            resultsContainer.className = 'results-container';\n            loadQuestion();\n        }\n\n        nextBtn.onclick = () => {\n            currentQuestion++;\n            if (currentQuestion < quizData.length) {\n                loadQuestion();\n            } else {\n                showResults();\n            }\n        };\n\n        restartBtn.onclick = restartQuiz;\n\n        loadQuestion();\n    <\/script>\n<\/body>\n<\/html>\n\n\n\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n    <meta charset=\"UTF-8\">\n    <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n    <title>Calcium Oxalate Kidney Stones Quiz | NowServing<\/title>\n    <link href=\"https:\/\/fonts.googleapis.com\/css2?family=Inter:wght@400;500;600;700&#038;display=swap\" rel=\"stylesheet\">\n    <style>\n        * {\n            margin: 0;\n            padding: 0;\n            box-sizing: border-box;\n        }\n        body {\n            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;\n            background-color: #f8fafc;\n            color: #1e293b;\n            line-height: 1.6;\n            min-height: 100vh;\n            padding: 16px;\n        }\n        .quiz-container {\n            max-width: 600px;\n            margin: 0 auto;\n            background: #ffffff;\n            border-radius: 16px;\n            box-shadow: 0 4px 20px rgba(0,0,0,0.08);\n            overflow: hidden;\n        }\n        .quiz-header {\n            background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);\n            color: white;\n            padding: 24px;\n            text-align: center;\n        }\n        .quiz-header h1 {\n            font-size: 1.5rem;\n            font-weight: 700;\n            margin-bottom: 8px;\n        }\n        .quiz-header p {\n            font-size: 0.9rem;\n            opacity: 0.9;\n        }\n        .progress-container {\n            padding: 20px 24px 0;\n        }\n        .progress-bar {\n            height: 8px;\n            background: #e2e8f0;\n            border-radius: 4px;\n            overflow: hidden;\n        }\n        .progress-fill {\n            height: 100%;\n            background: #0ea5e9;\n            border-radius: 4px;\n            transition: width 0.3s ease;\n        }\n        .progress-text {\n            text-align: center;\n            font-size: 0.85rem;\n            color: #64748b;\n            margin-top: 8px;\n        }\n        .question-container {\n            padding: 24px;\n        }\n        .question-number {\n            display: inline-block;\n            background: #f0f9ff;\n            color: #0ea5e9;\n            font-size: 0.8rem;\n            font-weight: 600;\n            padding: 4px 12px;\n            border-radius: 20px;\n            margin-bottom: 12px;\n        }\n        .question-text {\n            font-size: 1.1rem;\n            font-weight: 600;\n            color: #1e293b;\n            margin-bottom: 20px;\n        }\n        .options-list {\n            display: flex;\n            flex-direction: column;\n            gap: 12px;\n        }\n        .option-btn {\n            display: flex;\n            align-items: center;\n            width: 100%;\n            padding: 16px;\n            border: 2px solid #e2e8f0;\n            border-radius: 12px;\n            background: #ffffff;\n            cursor: pointer;\n            transition: all 0.2s ease;\n            text-align: left;\n            font-size: 1rem;\n            color: #1e293b;\n        }\n        .option-btn:hover:not(:disabled) {\n            border-color: #0ea5e9;\n            background: #f0f9ff;\n        }\n        .option-btn.selected {\n            border-color: #0ea5e9;\n            background: #f0f9ff;\n        }\n        .option-btn.correct {\n            border-color: #16a34a;\n            background: #dcfce7;\n        }\n        .option-btn.incorrect {\n            border-color: #dc2626;\n            background: #fef2f2;\n        }\n        .option-btn:disabled {\n            cursor: not-allowed;\n        }\n        .option-letter {\n            display: flex;\n            align-items: center;\n            justify-content: center;\n            width: 32px;\n            height: 32px;\n            border-radius: 8px;\n            background: #e2e8f0;\n            color: #64748b;\n            font-weight: 600;\n            margin-right: 12px;\n            flex-shrink: 0;\n            transition: all 0.2s ease;\n        }\n        .option-btn:hover:not(:disabled) .option-letter,\n        .option-btn.selected .option-letter {\n            background: #0ea5e9;\n            color: white;\n        }\n        .option-btn.correct .option-letter {\n            background: #16a34a;\n            color: white;\n        }\n        .option-btn.incorrect .option-letter {\n            background: #dc2626;\n            color: white;\n        }\n        .feedback {\n            margin-top: 16px;\n            padding: 16px;\n            border-radius: 12px;\n            display: none;\n        }\n        .feedback.correct {\n            background: #dcfce7;\n            border: 1px solid #16a34a;\n            color: #166534;\n            display: block;\n        }\n        .feedback.incorrect {\n            background: #fef2f2;\n            border: 1px solid #dc2626;\n            color: #991b1b;\n            display: block;\n        }\n        .feedback-title {\n            font-weight: 600;\n            margin-bottom: 4px;\n        }\n        .btn-next {\n            display: none;\n            width: 100%;\n            padding: 16px;\n            margin-top: 20px;\n            background: #0ea5e9;\n            color: white;\n            border: none;\n            border-radius: 12px;\n            font-size: 1rem;\n            font-weight: 600;\n            cursor: pointer;\n            transition: background 0.2s ease;\n        }\n        .btn-next:hover {\n            background: #0284c7;\n        }\n        .btn-next.show {\n            display: block;\n        }\n        .results-container {\n            display: none;\n            padding: 24px;\n            text-align: center;\n        }\n        .results-container.show {\n            display: block;\n        }\n        .results-icon {\n            font-size: 4rem;\n            margin-bottom: 16px;\n        }\n        .results-score {\n            font-size: 3rem;\n            font-weight: 700;\n            color: #0ea5e9;\n            margin-bottom: 8px;\n        }\n        .results-text {\n            font-size: 1.1rem;\n            color: #64748b;\n            margin-bottom: 24px;\n        }\n        .results-breakdown {\n            display: flex;\n            justify-content: center;\n            gap: 24px;\n            margin-bottom: 24px;\n        }\n        .breakdown-item {\n            text-align: center;\n        }\n        .breakdown-number {\n            font-size: 1.5rem;\n            font-weight: 700;\n        }\n        .breakdown-number.correct {\n            color: #16a34a;\n        }\n        .breakdown-number.incorrect {\n            color: #dc2626;\n        }\n        .breakdown-label {\n            font-size: 0.85rem;\n            color: #64748b;\n        }\n        .cta-section {\n            background: #f0f9ff;\n            border-radius: 12px;\n            padding: 20px;\n            margin-top: 20px;\n        }\n        .cta-title {\n            font-weight: 600;\n            color: #1e293b;\n            margin-bottom: 8px;\n        }\n        .cta-text {\n            font-size: 0.9rem;\n            color: #64748b;\n            margin-bottom: 16px;\n        }\n        .cta-btn {\n            display: inline-block;\n            padding: 12px 24px;\n            background: #0ea5e9;\n            color: white;\n            text-decoration: none;\n            border-radius: 8px;\n            font-weight: 600;\n            transition: background 0.2s ease;\n        }\n        .cta-btn:hover {\n            background: #0284c7;\n        }\n        .btn-restart {\n            display: inline-block;\n            padding: 12px 24px;\n            background: transparent;\n            color: #0ea5e9;\n            border: 2px solid #0ea5e9;\n            border-radius: 8px;\n            font-weight: 600;\n            cursor: pointer;\n            margin-top: 12px;\n            transition: all 0.2s ease;\n        }\n        .btn-restart:hover {\n            background: #f0f9ff;\n        }\n        .question-container.hidden {\n            display: none;\n        }\n        @media (max-width: 480px) {\n            body {\n                padding: 12px;\n            }\n            .quiz-header h1 {\n                font-size: 1.25rem;\n            }\n            .question-text {\n                font-size: 1rem;\n            }\n            .option-btn {\n                padding: 14px;\n                font-size: 0.95rem;\n            }\n        }\n    <\/style>\n<\/head>\n<body>\n    <div class=\"quiz-container\">\n        <div class=\"quiz-header\">\n            <h1>Calcium Oxalate Kidney Stones Quiz<\/h1>\n            <p>Test your knowledge about prevention and management<\/p>\n        <\/div>\n        \n        <div class=\"progress-container\">\n            <div class=\"progress-bar\">\n                <div class=\"progress-fill\" id=\"progressFill\" style=\"width: 20%\"><\/div>\n            <\/div>\n            <p class=\"progress-text\"><span id=\"currentQ\">1<\/span> of 5 questions<\/p>\n        <\/div>\n        \n        <div class=\"question-container\" id=\"questionContainer\">\n            <span class=\"question-number\" id=\"questionNumber\">Question 1<\/span>\n            <h2 class=\"question-text\" id=\"questionText\"><\/h2>\n            <div class=\"options-list\" id=\"optionsList\"><\/div>\n            <div class=\"feedback\" id=\"feedback\">\n                <p class=\"feedback-title\" id=\"feedbackTitle\"><\/p>\n                <p id=\"feedbackText\"><\/p>\n            <\/div>\n            <button class=\"btn-next\" id=\"btnNext\">Next Question<\/button>\n        <\/div>\n        \n        <div class=\"results-container\" id=\"resultsContainer\">\n            <div class=\"results-icon\" id=\"resultsIcon\">\ud83c\udf89<\/div>\n            <div class=\"results-score\" id=\"resultsScore\">0\/5<\/div>\n            <p class=\"results-text\" id=\"resultsText\">Great job completing the quiz!<\/p>\n            <div class=\"results-breakdown\">\n                <div class=\"breakdown-item\">\n                    <div class=\"breakdown-number correct\" id=\"correctCount\">0<\/div>\n                    <div class=\"breakdown-label\">Correct<\/div>\n                <\/div>\n                <div class=\"breakdown-item\">\n                    <div class=\"breakdown-number incorrect\" id=\"incorrectCount\">0<\/div>\n                    <div class=\"breakdown-label\">Incorrect<\/div>\n                <\/div>\n            <\/div>\n            <div class=\"cta-section\">\n                <h3 class=\"cta-title\">Concerned about kidney stones?<\/h3>\n                <p class=\"cta-text\">Consult with a nephrologist or urologist for personalized advice and treatment options.<\/p>\n                <a href=\"https:\/\/nowserving.ph\/conditions\/kidney-stones\/\" class=\"cta-btn\" target=\"_blank\">Learn More About Kidney Stones<\/a>\n            <\/div>\n            <button class=\"btn-restart\" id=\"btnRestart\">Take Quiz Again<\/button>\n        <\/div>\n    <\/div>\n\n    <script>\n        const quizData = [\n            {\n                question: \"What happens when oxalate combines with calcium in the urine?\",\n                options: [\n                    \"It gets naturally flushed out\",\n                    \"It forms crystals that can become kidney stones\",\n                    \"It converts to harmless compounds\",\n                    \"It strengthens the kidneys\"\n                ],\n                correct: 1,\n                explanation: \"Oxalate, a compound from certain foods, combines with calcium in the urine to form crystals. These crystals can grow into calcium oxalate kidney stones.\"\n            },\n            {\n                question: \"Which of the following foods is HIGH in oxalate and should be limited?\",\n                options: [\n                    \"Chicken breast\",\n                    \"White rice\",\n                    \"Spinach\",\n                    \"Bananas\"\n                ],\n                correct: 2,\n                explanation: \"Spinach, along with rhubarb and beetroot, is high in oxalate. Limiting these foods can help reduce the risk of calcium oxalate stone formation.\"\n            },\n            {\n                question: \"What is the BEST way to prevent calcium oxalate kidney stones?\",\n                options: [\n                    \"Avoid all calcium in your diet\",\n                    \"Increase fluid intake significantly\",\n                    \"Take more vitamin C supplements\",\n                    \"Eat more animal protein\"\n                ],\n                correct: 1,\n                explanation: \"Increasing fluid intake is the most effective prevention strategy. It helps dilute urine and flush out substances that can form stones. Contrary to popular belief, adequate calcium intake is actually protective.\"\n            },\n            {\n                question: \"Which nutrient can help PREVENT calcium oxalate stone formation?\",\n                options: [\n                    \"Sodium\",\n                    \"Oxalate\",\n                    \"Citrate (from citrus fruits)\",\n                    \"Excess protein\"\n                ],\n                correct: 2,\n                explanation: \"Citrate acts as a natural inhibitor of kidney stone formation. Citrus fruits like lemons, oranges, and limes are excellent sources of dietary citrate.\"\n            },\n            {\n                question: \"What is a common symptom of kidney stones?\",\n                options: [\n                    \"Increased appetite\",\n                    \"Severe pain in the back or side\",\n                    \"Improved sleep quality\",\n                    \"Decreased thirst\"\n                ],\n                correct: 1,\n                explanation: \"Kidney stones often cause severe pain in the back or side, along with blood in urine, frequent urination, nausea, and sometimes fever. If you experience these symptoms, consult a doctor.\"\n            }\n        ];\n\n        let currentQuestion = 0;\n        let score = 0;\n        let answered = false;\n\n        const progressFill = document.getElementById('progressFill');\n        const currentQ = document.getElementById('currentQ');\n        const questionNumber = document.getElementById('questionNumber');\n        const questionText = document.getElementById('questionText');\n        const optionsList = document.getElementById('optionsList');\n        const feedback = document.getElementById('feedback');\n        const feedbackTitle = document.getElementById('feedbackTitle');\n        const feedbackText = document.getElementById('feedbackText');\n        const btnNext = document.getElementById('btnNext');\n        const questionContainer = document.getElementById('questionContainer');\n        const resultsContainer = document.getElementById('resultsContainer');\n        const resultsScore = document.getElementById('resultsScore');\n        const resultsText = document.getElementById('resultsText');\n        const resultsIcon = document.getElementById('resultsIcon');\n        const correctCount = document.getElementById('correctCount');\n        const incorrectCount = document.getElementById('incorrectCount');\n        const btnRestart = document.getElementById('btnRestart');\n\n        function loadQuestion() {\n            answered = false;\n            const q = quizData[currentQuestion];\n            \n            progressFill.style.width = ((currentQuestion + 1) \/ quizData.length * 100) + '%';\n            currentQ.textContent = currentQuestion + 1;\n            questionNumber.textContent = 'Question ' + (currentQuestion + 1);\n            questionText.textContent = q.question;\n            \n            optionsList.innerHTML = '';\n            const letters = ['A', 'B', 'C', 'D'];\n            \n            q.options.forEach((option, index) => {\n                const btn = document.createElement('button');\n                btn.className = 'option-btn';\n                btn.innerHTML = `<span class=\"option-letter\">${letters[index]}<\/span><span>${option}<\/span>`;\n                btn.addEventListener('click', () => selectOption(index, btn));\n                optionsList.appendChild(btn);\n            });\n            \n            feedback.className = 'feedback';\n            btnNext.classList.remove('show');\n        }\n\n        function selectOption(index, btn) {\n            if (answered) return;\n            answered = true;\n            \n            const q = quizData[currentQuestion];\n            const buttons = optionsList.querySelectorAll('.option-btn');\n            \n            buttons.forEach(b => b.disabled = true);\n            \n            if (index === q.correct) {\n                score++;\n                btn.classList.add('correct');\n                feedback.className = 'feedback correct';\n                feedbackTitle.textContent = '\u2713 Correct!';\n            } else {\n                btn.classList.add('incorrect');\n                buttons[q.correct].classList.add('correct');\n                feedback.className = 'feedback incorrect';\n                feedbackTitle.textContent = '\u2717 Incorrect';\n            }\n            \n            feedbackText.textContent = q.explanation;\n            \n            if (currentQuestion < quizData.length - 1) {\n                btnNext.textContent = 'Next Question';\n            } else {\n                btnNext.textContent = 'See Results';\n            }\n            btnNext.classList.add('show');\n        }\n\n        function showResults() {\n            questionContainer.classList.add('hidden');\n            resultsContainer.classList.add('show');\n            \n            resultsScore.textContent = score + '\/' + quizData.length;\n            correctCount.textContent = score;\n            incorrectCount.textContent = quizData.length - score;\n            \n            if (score === quizData.length) {\n                resultsIcon.textContent = '\ud83c\udfc6';\n                resultsText.textContent = 'Perfect score! You\\'re a kidney stone expert!';\n            } else if (score >= 3) {\n                resultsIcon.textContent = '\ud83c\udf89';\n                resultsText.textContent = 'Great job! You have good knowledge about kidney stones.';\n            } else {\n                resultsIcon.textContent = '\ud83d\udcda';\n                resultsText.textContent = 'Keep learning! Understanding kidney stones helps prevent them.';\n            }\n        }\n\n        btnNext.addEventListener('click', () => {\n            currentQuestion++;\n            if (currentQuestion < quizData.length) {\n                loadQuestion();\n            } else {\n                showResults();\n            }\n        });\n\n        btnRestart.addEventListener('click', () => {\n            currentQuestion = 0;\n            score = 0;\n            resultsContainer.classList.remove('show');\n            questionContainer.classList.remove('hidden');\n            loadQuestion();\n        });\n\n        loadQuestion();\n    <\/script>\n<\/body>\n<\/html>\n","protected":false},"excerpt":{"rendered":"<p>Suffering from kidney stones is one of the most painful condition a patient can experience. The formed stones such as calcium oxalate travels in the&#8230;<\/p>\n","protected":false},"author":3,"featured_media":2018,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"Calcium Oxalate Stones Formation and Prevention","_yoast_wpseo_metadesc":"Learn about the formation of calcium oxalate stones in the kidneys. Find out how to manage this condition with our guide today!","footnotes":""},"categories":[94],"tags":[242,241],"class_list":["post-2017","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kidney-stones","tag-calcium-in-the-urine","tag-urine-ph"],"featured_image_src":"https:\/\/nowserving.ph\/blog\/wp-content\/uploads\/2023\/12\/calcium-oxalate.png","author_info":{"display_name":"NowServing PH","author_link":"https:\/\/nowserving.ph\/blog\/author\/nowservingph\/"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Calcium Oxalate Stones Formation and Prevention<\/title>\n<meta name=\"description\" content=\"Learn about the formation of calcium oxalate stones in the kidneys. Find out how to manage this condition with our guide today!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/nowserving.ph\/blog\/calcium-oxalate\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Calcium Oxalate Stones Formation and Prevention\" \/>\n<meta property=\"og:description\" content=\"Learn about the formation of calcium oxalate stones in the kidneys. Find out how to manage this condition with our guide today!\" \/>\n<meta property=\"og:url\" content=\"https:\/\/nowserving.ph\/blog\/calcium-oxalate\/\" \/>\n<meta property=\"og:site_name\" content=\"NowServing Health\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/nowservingph\" \/>\n<meta property=\"article:published_time\" content=\"2023-12-29T06:10:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-01-23T00:47:51+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/nowserving.ph\/blog\/wp-content\/uploads\/2023\/12\/calcium-oxalate.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"512\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"NowServing PH\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@nowservingph\" \/>\n<meta name=\"twitter:site\" content=\"@nowservingph\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"NowServing PH\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"9 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/nowserving.ph\/blog\/calcium-oxalate\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/nowserving.ph\/blog\/calcium-oxalate\/\"},\"author\":{\"name\":\"NowServing PH\",\"@id\":\"https:\/\/nowserving.ph\/blog\/#\/schema\/person\/d7c6834ade4eb31a22c330f2b9e59c9f\"},\"headline\":\"Calcium Oxalate Stones: Insights into Formation and Prevention\",\"datePublished\":\"2023-12-29T06:10:00+00:00\",\"dateModified\":\"2026-01-23T00:47:51+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/nowserving.ph\/blog\/calcium-oxalate\/\"},\"wordCount\":1894,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/nowserving.ph\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/nowserving.ph\/blog\/calcium-oxalate\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/nowserving.ph\/blog\/wp-content\/uploads\/2023\/12\/calcium-oxalate.png\",\"keywords\":[\"calcium in the urine\",\"urine pH\"],\"articleSection\":[\"Kidney Stones\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/nowserving.ph\/blog\/calcium-oxalate\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/nowserving.ph\/blog\/calcium-oxalate\/\",\"url\":\"https:\/\/nowserving.ph\/blog\/calcium-oxalate\/\",\"name\":\"Calcium Oxalate Stones Formation and Prevention\",\"isPartOf\":{\"@id\":\"https:\/\/nowserving.ph\/blog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/nowserving.ph\/blog\/calcium-oxalate\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/nowserving.ph\/blog\/calcium-oxalate\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/nowserving.ph\/blog\/wp-content\/uploads\/2023\/12\/calcium-oxalate.png\",\"datePublished\":\"2023-12-29T06:10:00+00:00\",\"dateModified\":\"2026-01-23T00:47:51+00:00\",\"description\":\"Learn about the formation of calcium oxalate stones in the kidneys. Find out how to manage this condition with our guide today!\",\"breadcrumb\":{\"@id\":\"https:\/\/nowserving.ph\/blog\/calcium-oxalate\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/nowserving.ph\/blog\/calcium-oxalate\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/nowserving.ph\/blog\/calcium-oxalate\/#primaryimage\",\"url\":\"https:\/\/nowserving.ph\/blog\/wp-content\/uploads\/2023\/12\/calcium-oxalate.png\",\"contentUrl\":\"https:\/\/nowserving.ph\/blog\/wp-content\/uploads\/2023\/12\/calcium-oxalate.png\",\"width\":1024,\"height\":512,\"caption\":\"calcium oxalate\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/nowserving.ph\/blog\/calcium-oxalate\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/nowserving.ph\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Calcium Oxalate Stones: Insights into Formation and Prevention\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/nowserving.ph\/blog\/#website\",\"url\":\"https:\/\/nowserving.ph\/blog\/\",\"name\":\"NowServing Health\",\"description\":\"NowServing Health News Blog\",\"publisher\":{\"@id\":\"https:\/\/nowserving.ph\/blog\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/nowserving.ph\/blog\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/nowserving.ph\/blog\/#organization\",\"name\":\"NowServing\",\"url\":\"https:\/\/nowserving.ph\/blog\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/nowserving.ph\/blog\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/nowserving.ph\/blog\/wp-content\/uploads\/2021\/10\/new-v3.png\",\"contentUrl\":\"https:\/\/nowserving.ph\/blog\/wp-content\/uploads\/2021\/10\/new-v3.png\",\"width\":1000,\"height\":1000,\"caption\":\"NowServing\"},\"image\":{\"@id\":\"https:\/\/nowserving.ph\/blog\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/nowservingph\",\"https:\/\/x.com\/nowservingph\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/nowserving.ph\/blog\/#\/schema\/person\/d7c6834ade4eb31a22c330f2b9e59c9f\",\"name\":\"NowServing PH\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/nowserving.ph\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/71ba459bfee0ad8f9e01651edc660396bea740846ab18a2d73304ac16e4de155?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/71ba459bfee0ad8f9e01651edc660396bea740846ab18a2d73304ac16e4de155?s=96&d=mm&r=g\",\"caption\":\"NowServing PH\"},\"sameAs\":[\"https:\/\/nowserving.ph\/\"],\"url\":\"https:\/\/nowserving.ph\/blog\/author\/nowservingph\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Calcium Oxalate Stones Formation and Prevention","description":"Learn about the formation of calcium oxalate stones in the kidneys. Find out how to manage this condition with our guide today!","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/nowserving.ph\/blog\/calcium-oxalate\/","og_locale":"en_US","og_type":"article","og_title":"Calcium Oxalate Stones Formation and Prevention","og_description":"Learn about the formation of calcium oxalate stones in the kidneys. Find out how to manage this condition with our guide today!","og_url":"https:\/\/nowserving.ph\/blog\/calcium-oxalate\/","og_site_name":"NowServing Health","article_publisher":"https:\/\/www.facebook.com\/nowservingph","article_published_time":"2023-12-29T06:10:00+00:00","article_modified_time":"2026-01-23T00:47:51+00:00","og_image":[{"width":1024,"height":512,"url":"https:\/\/nowserving.ph\/blog\/wp-content\/uploads\/2023\/12\/calcium-oxalate.png","type":"image\/png"}],"author":"NowServing PH","twitter_card":"summary_large_image","twitter_creator":"@nowservingph","twitter_site":"@nowservingph","twitter_misc":{"Written by":"NowServing PH","Est. reading time":"9 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/nowserving.ph\/blog\/calcium-oxalate\/#article","isPartOf":{"@id":"https:\/\/nowserving.ph\/blog\/calcium-oxalate\/"},"author":{"name":"NowServing PH","@id":"https:\/\/nowserving.ph\/blog\/#\/schema\/person\/d7c6834ade4eb31a22c330f2b9e59c9f"},"headline":"Calcium Oxalate Stones: Insights into Formation and Prevention","datePublished":"2023-12-29T06:10:00+00:00","dateModified":"2026-01-23T00:47:51+00:00","mainEntityOfPage":{"@id":"https:\/\/nowserving.ph\/blog\/calcium-oxalate\/"},"wordCount":1894,"commentCount":0,"publisher":{"@id":"https:\/\/nowserving.ph\/blog\/#organization"},"image":{"@id":"https:\/\/nowserving.ph\/blog\/calcium-oxalate\/#primaryimage"},"thumbnailUrl":"https:\/\/nowserving.ph\/blog\/wp-content\/uploads\/2023\/12\/calcium-oxalate.png","keywords":["calcium in the urine","urine pH"],"articleSection":["Kidney Stones"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/nowserving.ph\/blog\/calcium-oxalate\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/nowserving.ph\/blog\/calcium-oxalate\/","url":"https:\/\/nowserving.ph\/blog\/calcium-oxalate\/","name":"Calcium Oxalate Stones Formation and Prevention","isPartOf":{"@id":"https:\/\/nowserving.ph\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/nowserving.ph\/blog\/calcium-oxalate\/#primaryimage"},"image":{"@id":"https:\/\/nowserving.ph\/blog\/calcium-oxalate\/#primaryimage"},"thumbnailUrl":"https:\/\/nowserving.ph\/blog\/wp-content\/uploads\/2023\/12\/calcium-oxalate.png","datePublished":"2023-12-29T06:10:00+00:00","dateModified":"2026-01-23T00:47:51+00:00","description":"Learn about the formation of calcium oxalate stones in the kidneys. Find out how to manage this condition with our guide today!","breadcrumb":{"@id":"https:\/\/nowserving.ph\/blog\/calcium-oxalate\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/nowserving.ph\/blog\/calcium-oxalate\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/nowserving.ph\/blog\/calcium-oxalate\/#primaryimage","url":"https:\/\/nowserving.ph\/blog\/wp-content\/uploads\/2023\/12\/calcium-oxalate.png","contentUrl":"https:\/\/nowserving.ph\/blog\/wp-content\/uploads\/2023\/12\/calcium-oxalate.png","width":1024,"height":512,"caption":"calcium oxalate"},{"@type":"BreadcrumbList","@id":"https:\/\/nowserving.ph\/blog\/calcium-oxalate\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/nowserving.ph\/blog\/"},{"@type":"ListItem","position":2,"name":"Calcium Oxalate Stones: Insights into Formation and Prevention"}]},{"@type":"WebSite","@id":"https:\/\/nowserving.ph\/blog\/#website","url":"https:\/\/nowserving.ph\/blog\/","name":"NowServing Health","description":"NowServing Health News Blog","publisher":{"@id":"https:\/\/nowserving.ph\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/nowserving.ph\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/nowserving.ph\/blog\/#organization","name":"NowServing","url":"https:\/\/nowserving.ph\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/nowserving.ph\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/nowserving.ph\/blog\/wp-content\/uploads\/2021\/10\/new-v3.png","contentUrl":"https:\/\/nowserving.ph\/blog\/wp-content\/uploads\/2021\/10\/new-v3.png","width":1000,"height":1000,"caption":"NowServing"},"image":{"@id":"https:\/\/nowserving.ph\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/nowservingph","https:\/\/x.com\/nowservingph"]},{"@type":"Person","@id":"https:\/\/nowserving.ph\/blog\/#\/schema\/person\/d7c6834ade4eb31a22c330f2b9e59c9f","name":"NowServing PH","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/nowserving.ph\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/71ba459bfee0ad8f9e01651edc660396bea740846ab18a2d73304ac16e4de155?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/71ba459bfee0ad8f9e01651edc660396bea740846ab18a2d73304ac16e4de155?s=96&d=mm&r=g","caption":"NowServing PH"},"sameAs":["https:\/\/nowserving.ph\/"],"url":"https:\/\/nowserving.ph\/blog\/author\/nowservingph\/"}]}},"_links":{"self":[{"href":"https:\/\/nowserving.ph\/blog\/wp-json\/wp\/v2\/posts\/2017","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nowserving.ph\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nowserving.ph\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nowserving.ph\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/nowserving.ph\/blog\/wp-json\/wp\/v2\/comments?post=2017"}],"version-history":[{"count":6,"href":"https:\/\/nowserving.ph\/blog\/wp-json\/wp\/v2\/posts\/2017\/revisions"}],"predecessor-version":[{"id":5744,"href":"https:\/\/nowserving.ph\/blog\/wp-json\/wp\/v2\/posts\/2017\/revisions\/5744"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nowserving.ph\/blog\/wp-json\/wp\/v2\/media\/2018"}],"wp:attachment":[{"href":"https:\/\/nowserving.ph\/blog\/wp-json\/wp\/v2\/media?parent=2017"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nowserving.ph\/blog\/wp-json\/wp\/v2\/categories?post=2017"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nowserving.ph\/blog\/wp-json\/wp\/v2\/tags?post=2017"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}