💊 OTC at Rx Antihistamines (Oral)

Ang antihistamine ang first-line para sa allergy-driven kati. Hindi ito kura sa cause, pero pampakalma ng symptoms habang ginagamot ang underlying problem.

  • Cetirizine 10 mg (Virlix, Allerkid, Zyrtec, Alnix): P5-15/tab OTC. 1 tab once daily. Non-sedating second-gen; 10-15% may pag-antok. First-line para sa adult.
  • Loratadine 10 mg (Claritin, Allerta): P10-25/tab OTC. 1 tab once daily. Mas gentle, less sedating; bagay sa work hours o pag-drive.
  • Fexofenadine 60-180 mg (Telfast, Rx): P25-40/tab. 1 tab once daily. Para sa chronic urticaria; minimal sedation.
  • Hydroxyzine 25 mg (Atarax, Rx): P10-20/tab. 1-2 tabs at bedtime. Sedating but potent; bagay sa night-time itch para makatulog.
  • Diphenhydramine 50 mg (Benadryl, OTC): P10-15/cap. 1 cap at bedtime. Old-school sedating; first-gen, marami side effects sa elderly.
  • Cyproheptadine (Periactin, Rx): P5-10/tab. Sedating + appetite-stimulant; useful sa chronic urticaria.

🥒 Topical Treatments (Cream, Lotion)

Para sa localized kati at pantal, topical ang mas mabilis at safer. Steroid potency depende sa katawan area: face/groin = mild; arms/legs = moderate; soles/palms = strong.

  • Hydrocortisone 1% cream: P30-50/tube OTC. Mild topical steroid. Apply BID-TID sa localized kati <1 week. Safe sa face at sa bata.
  • Calamine lotion: P50-100/bottle OTC. Soothing astringent; classic para sa insect bites, sunburn, chickenpox itch.
  • Caladryl lotion (Calamine + Pramoxine): P80-150/bottle OTC. Pramoxine ay topical anesthetic; mas mabilis ang pampakalma.
  • Mometasone 0.1% cream (Elica, Rx): P150-300/tube. Mid-potency steroid; para sa eczema, contact dermatitis. Iwasan sa face long-term.
  • Betamethasone 0.05% (Diprosone, Rx): P100-200/tube. Stronger topical steroid; para sa psoriasis, lichen planus, severe eczema. Doctor supervision.
  • Permethrin 5% cream (Rx): P300-600/tube. First-line para sa scabies (galis). Apply neck-down, leave 8-14 hours.

Cause ng Kati sa Balat → Tamang Specialist

CauseTelltale SignSpecialist
Atopic dermatitis / eczemaChronic dry patches, family history ng asthma/allergy, flaresDermatology; topical steroid + moisturizer regimen
Allergic contact dermatitisLocalized rash sa contact area (metal, sabon, gamot, plant)Dermatology; patch testing + avoidance
Acute urticaria (hives)Sudden welts that come and go, lampas <6 weeksFamily Medicine / Dermatology + antihistamine
Chronic urticariaRecurring hives lampas 6 weeks, may o walang triggerDermatology o Allergy/Immunology + workup
Scabies (galis)Kati sa gabi + nakakahawa sa kasamahan + finger webs, wrist, groinDermatology + Permethrin Rx + lahat ng household treated
Seborrheic dermatitisOily flaky rash sa anit, kilay, gilid ng ilongDermatology + ketoconazole shampoo / cream
PsoriasisSilvery scales sa siko, tuhod, anit; lifelongDermatology; topical + systemic kung severe
Systemic itch (liver, kidney, thyroid, diabetes)Generalized kati without primary rash; may underlying diseaseInternal Medicine workup + Dermatology referral
Drug reactionGeneralized rash after new medication (antibiotic, NSAID, anti-seizure)ER kung severe; otherwise Dermatology + Allergy

Kati clues: Kati sa gabi lang + nakahawa sa kasamahan = scabies. Generalized kati without rash = systemic cause (liver, kidney, thyroid, blood disorder). Kati after specific food, gamot, o contact = allergic. Chronic patches sa flexures (kilikili, paa, leeg) = atopic eczema. Sabihin sa doctor kelan nag-umpisa, distribution (saan sa katawan), associated symptoms, gamot na nainom, at family history.

Kati Treatment Options: Use Case Comparison

Cetirizine (Virlix)

P5-15/tab OTC. Non-sedating first-line. 1 tab daily.

Loratadine (Claritin)

P10-25/tab OTC. Less sedating, work-friendly. 1 tab daily.

Hydroxyzine (Atarax Rx)

P10-20/tab. Sedating + potent; bagay sa gabi.

Hydrocortisone 1% cream

P30-50/tube OTC. Mild topical. Safe sa face.

Calamine / Caladryl

P50-150/bottle. Insect bites, sunburn, post-pox itch.

Mometasone / Betamethasone (Rx)

P100-300/tube. Stronger topical; eczema, psoriasis. Doctor only.

⏱️ Severity Guide

Mild (Home)
OTC Antihistamine + Topical

Localized kati, <2 weeks, identifiable cause (insect bite, mild rash). Cetirizine/Loratadine daily + Hydrocortisone 1% + cold compress.

Moderate
Magpa-Dermatologist

Kati lampas 2 weeks, recurring, spreading, kati sa gabi lang (scabies), o hindi gumagaling sa OTC. Workup + Rx topical steroid o scabicide.

Severe (ER)
Anaphylaxis / SJS

Kati + lip/lalamunan swelling + hingal (anaphylaxis); generalized rash + lagnat + ulcers sa bibig/mata (Stevens-Johnson). ER AGAD.

Tips para sa Kati Recovery + Prevention

🧬

Cold compress, hindi kumamot

Kamot = tissue damage + secondary infection. Cool wet cloth o ice pack 10-15 min ay mas safe pampakalma.

🚰

Mild fragrance-free sabon

Iwasan ang antibacterial soap, perfumed soap, hot water. Cetaphil o Dove white bar ay gentle. Pat-dry, hindi punasin.

💧

Moisturize 2-3x daily

Especially after ligo while damp. Ceramide-based o petroleum jelly (Vaseline). Pampalakas ng skin barrier.

👕

Cotton, malulwang na damit

Iwasan ang synthetic, wool, makitid na damit. Cotton breathes, hindi nagdudulot ng pawis irritation.

🛡

Iwasan ang trigger foods/contact

Kung alam mong allergic — seafood, peanuts, metal jewelry, certain detergents — iwasan. Patch test sa Dermatologist kung unsure.

🌙

Sa gabing kati, sedating antihistamine

Hydroxyzine (Atarax Rx) o Diphenhydramine (Benadryl OTC) bago matulog. Pampakalma + pampatulog. Iwasan kung magmamaneho.

🚨 ER Agad: Kati Red Flags

Kati + namamagang labi, mukha, o lalamunan (anaphylaxis)
Kati + hingal, hirap huminga, mabilis ang pulso
Kati + dizziness, hilo, hina (anaphylactic shock)
Generalized rash + lagnat + ulcers sa bibig/mata (SJS/TEN)
Bullous rash (paltos) na lumalawak ng mabilis
Rash + drug intake within 2-6 weeks (drug reaction)
Kati + jaundice (dilaw ang mata/balat — liver cause)
Severe kati + chronic medical illness na hindi kontrolado
Anaphylaxis (lip/throat swelling + hingal) ay life-threatening — kailangan ng IM Epinephrine agad sa ER. Stevens-Johnson Syndrome (SJS) at Toxic Epidermal Necrolysis (TEN) ay severe drug reactions na may >10% mortality kung naantala — generalized rash + lagnat + mucositis = ER agad. Huwag ipagpaliban.

Mga Karaniwang Tanong

Ano ang pinakamabisang gamot sa kati sa balat?

Para sa allergy-driven kati, Cetirizine (Virlix, P5-15/tab OTC) at Loratadine (Claritin, P10-25/tab OTC) ang first-line — 1 tab once daily. Sa night-time itch, Hydroxyzine (Atarax Rx) o Diphenhydramine (Benadryl) ay sedating + potent. Para sa localized kati, Hydrocortisone 1% cream o Calamine. Sa chronic eczema o psoriasis, kailangan ng Dermatologist + Rx topical (Betamethasone, Mometasone). Sa scabies, Permethrin 5% cream Rx.

Kelan dapat magpa-doctor sa kati sa balat?

Magpa-Dermatologist kung: kati lampas 2 weeks; lahat ng katawan kati (generalized pruritus, baka sintomas ng liver/kidney/thyroid); kati sa gabi + nakahawa (scabies); kati + bula o paltos; kati sa sanggol o buntis. ER agad kung kati + lip/lalamunan swelling, hingal, dizziness (anaphylaxis); o kati + lagnat + ulcers sa bibig/mata (Stevens-Johnson Syndrome suspect).

Cetirizine ba o Loratadine ang dapat?

Pareho silang second-gen antihistamines. Cetirizine ay slightly stronger pero 10-15% chance ng pag-antok. Loratadine ay mas gentle at less sedating; bagay sa work hours. Fexofenadine (Telfast Rx) ay alternative. Sa gabing kati, Hydroxyzine (Atarax Rx) o Benadryl ay sedating + mas malakas. Hindi double-dose para mabilis — daily regular dosing ng isa lang.

Bakit balik-balik ang kati ng balat ko?

Recurring kati lampas 2 weeks ay hindi normal. Causes: atopic dermatitis (eczema, family history of allergy), chronic urticaria, scabies (galis), contact dermatitis, seborrheic dermatitis, psoriasis, diabetes-related itch, liver/kidney disease, thyroid dysfunction, drug reaction. Kailangan ng Dermatologist workup; baka kailangan din ng Internal Medicine kung suspected systemic cause.

Chronic na kati ng balat?

Kati lampas 2 weeks o lahat-ng-katawan ay hindi normal. Pwedeng eczema, scabies, urticaria, psoriasis, o systemic cause (liver, kidney, thyroid). Magpa-konsulta sa Dermatologist sa NowServing para sa patch testing, skin scraping, o blood workup.

Mahigit 2,000+ Dermatologists sa NowServing nationwide.

Dermatologist Internal Medicine

Disclaimer: Ang impormasyon dito ay para sa edukasyon lang at hindi ito pumapalit sa konsulta sa doctor. Hindi ito medical advice. Ang Hydroxyzine, Fexofenadine, Permethrin, Mometasone, Betamethasone, at iba pang Rx ay nangangailangan ng doctor evaluation. Ang anaphylaxis at Stevens-Johnson Syndrome ay medical emergencies, hindi self-medicate. Ang topical steroids ay may side effects (skin thinning, striae) kung long-term o sa face — doctor supervision required. Ang mga presyo ay pwedeng magbago.