Antihistamine — H1 antagonist (first-generation, sedating)

Chlorpheniramine

คลอร์เฟนิรามีน

ชื่อทางการค้า · Chlor-Trimeton, Piriton

กลไกการออกฤทธิ์ · Mechanism

TEMPLATE — mechanism pending Thai translation + faculty review (cross-check DailyMed + WHO ATC + PubChem)

TEMPLATE — indications pending Thai translation + faculty review (cross-check DailyMed + WHO ATC + PubChem)^{[1] [2] [3]}

TEMPLATE — contraindications pending Thai translation + faculty review (cross-check DailyMed + WHO ATC + PubChem)^{[1] [2] [3]}

Species	Indication	Route	Dose	Cite
canine	TEMPLATE — pending faculty review	PO	— TEMPLATE: รอ dose จาก peer-reviewed source + faculty signoff —	^{[1] [2] [3]}
feline	TEMPLATE — pending faculty review	PO	— TEMPLATE: รอ dose จาก peer-reviewed source + faculty signoff —	^{[1] [2] [3]}

TEMPLATE — side effects pending Thai translation + faculty review (cross-check DailyMed + WHO ATC + PubChem)^{[1] [2] [3]}

1regulatory-database · Chlorpheniramine — NLM DailyMed (FDA Structured Product Labeling), 2025upstream ↗c/7773618a…bb38Cross-checked source: FDA-approved labeling. Search by name returns relevant product labelings.
2guideline · ATC R06AB04 — Chlorphenamine, 2025upstream ↗c/af0e4ba2…b9cfCross-checked source: WHO Collaborating Centre ATC/DDD index. Authoritative drug classification.
3monograph · Chlorpheniramine — PubChem search, 2025upstream ↗c/4cd757f7…0381Cross-checked source: chemical structure, identifiers, pharmacology summary. Faculty review fills exact CID.