ExoticRx · exoticrx.com/drugs/verapamil
US brand names:Calan, Isoptin
Verapamil is dosed at 0.25–0.5 mg/kg SC q12h in syrian hamsters, per Meredith A. BSAVA Small Animal Formulary: Part B: Exotic Pets, British Small Animal Veterinary Association, Quedgeley, Gloucester, UK; 2015. — Source: Carpenter's Exotic Animal Formulary, 6th Ed, p.795 — Carpenter's Exotic Animal Formulary 6th ed, Table 9.5 (Cardiovascular Agents Used in Rodents). Verify against current literature before clinical use.
Non-dihydropyridine calcium channel blocker that slows AV conduction, reduces heart rate, and has negative inotropic effects.
Contraindicated with concurrent beta-blockers IV, heart block, or severe LV dysfunction. Monitor ECG. May cause constipation.
Species references:All Dog (Domestic) drugsAll Dwarf Hamster drugsAll Syrian Hamster drugs
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A dog/cat sample is shown here. Cited dosing for all 3 species — reptiles, birds, pocket pets, livestock, and equine — is free on the per-species pages above. Pro adds the weight-based calculator for every species.
| Species | Route | Dose | Frequency | Evidence | Source |
|---|---|---|---|---|---|
| Dog (Domestic) | PO | 1–3 mg/kg | q8h | Moderate | BSAVA Small Animal Formulary, 10th Ed, Part A, p.423Compilation only — we have not located an independent source that prints this figure. |
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View PlansSource citations and evidence levels available on the live page. Reference only — verify against current literature before clinical use.