Drug reference
doxylamine
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Drug class
Respiratory (Anti Histamine)
Mechanism of action
Doxylamine competes with histamine for the histamine H1 receptor, reversible competitive inhibitor.
Common side effects
- Sedation
- Drowsiness
- Dry Mouth
Contraindications
- Hypersensitivity Children <12 years Coadministration with any other product containing doxylamine
Related conditions
Frequently asked questions
What drug class is doxylamine?
doxylamine belongs to: Respiratory.
How does doxylamine work?
Doxylamine competes with histamine for the histamine H1 receptor, reversible competitive inhibitor.
What are the common side effects of doxylamine?
Sedation, Drowsiness, Dry Mouth
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