ExoticRx · exoticrx.com/drugs/brompheniramine
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Competitive H1 receptor antagonist of the propylamine class that blocks histamine-mediated allergic responses and has mild anticholinergic properties.
Sedation common. Ensure product does not contain decongestants (phenylephrine, pseudoephedrine) or other additives. Anticholinergic side effects.
Each ExoticRx dose rule is graded by the strength of its primary evidence — see the editorial process.
Free-tier preview — dog and cat dosing. Pro and Student unlock all 2 species including reptiles, birds, pocket pets, livestock, and equine.
| Species | Route | Dose | Frequency | Evidence | Source |
|---|---|---|---|---|---|
| Dog (Domestic) | PO | 0.1–0.2 mg/kg | q8-12h | Weak | Plumb's Veterinary Drug Handbook, 9th Ed |
| Cat (Domestic) | PO | 0.1–0.2 mg/kg | q12h | Extrapolated | Plumb's Veterinary Drug Handbook, 9th Ed |
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