ExoticRx · exoticrx.com/drugs/cyproheptadine-respiratory
Periactin
Piperidine antihistamine with potent 5-HT2A serotonin receptor antagonism and H1 blockade, providing both antiallergic and antiserotonergic effects. Also acts as bronchodilator.
Appetite stimulation is a prominent effect. Sedation possible. Used for feline asthma as bronchodilator adjunct and serotonin syndrome antidote.
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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 | 0.3–2 mg/kg | q8-12h | Moderate | Plumb's Veterinary Drug Handbook, 9th Ed |
| Cat (Domestic) | PO | 1–4 mg per cat | q12h | Moderate | Plumb's Veterinary Drug Handbook, 9th Ed |
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