Dog · Canis lupus familiaris · typical adult weight 2.00–80.00 kg
Cyproheptadine (Respiratory) is dosed at 0.3–2 mg/kg PO q8-12h in dogs, per Plumb's Veterinary Drug Handbook, 9th Ed. Cyproheptadine (Respiratory) is used in dogs for Allergic disease / appetite stimulation. Routes documented in dogs: PO. A typical adult dog weighs 2.00–80.00 kg. ExoticRx lists 1 cited dose rule for Cyproheptadine (Respiratory) in dogs, drawn from published veterinary references. Verify against current literature before clinical use.
US trade names: Periactin
| Route | Dose | Frequency | Duration | Indication | Evidence | Source |
|---|---|---|---|---|---|---|
| PO | 0.3–2 mg/kg | q8-12h | Variable; depends on indication | Allergic disease / appetite stimulation | Moderate | Plumb's Veterinary Drug Handbook, 9th Ed |
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These ranges are per kg. Enter your dog's weight to get the precise dose and draw-up volume — unit and concentration math done for you.
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.
Species-specific contraindications and adverse-reaction reports for dogs may differ from canine / feline reference data — consult the primary citations listed with each rule.
Cyproheptadine (Respiratory) dose range in dogs, with cited source references: PO 0.3–2 mg/kg q8-12h. Reference ranges from cited sources — verify against current literature before clinical use.
Documented routes for Cyproheptadine (Respiratory) in dogs: PO.
Cited course lengths for Cyproheptadine (Respiratory) in dogs include: Variable; depends on indication. Duration depends on the indication — match it to the specific dose rule in the table above.
Cyproheptadine (Respiratory) is indicated in dogs for: Allergic disease / appetite stimulation.
These are general warnings for Cyproheptadine (Respiratory) across species; consult the dog dosing table above for species-specific guidance. Appetite stimulation is a prominent effect. Sedation possible. Used for feline asthma as bronchodilator adjunct and serotonin syndrome antidote.
Why a species-specific page? Cyproheptadine (Respiratory) pharmacokinetics differ across species: dose ranges, intervals, and route preferences are not interchangeable. Cross-extrapolation from canine doses is unsafe in dogs — the rules above are the citations specific to this species, not generic recommendations.
Sourced from published veterinary references; awaiting credentialed clinical reviewer. See our editorial process. Reference only — not veterinary advice.