ExoticRx · exoticrx.com/drugs/amlodipine
Amlodipine
Norvasc
Drug Class
Routes
Indications
Mechanism of Action
Dihydropyridine calcium channel blocker. Relaxes vascular smooth muscle, reducing peripheral vascular resistance and systemic blood pressure.
Side effects & warnings
First-line antihypertensive in cats. Monitor blood pressure during dose titration. Hypotension at excessive doses. May cause gingival hyperplasia with prolonged use.
Species with Amlodipine dosing data (12 dose rules)
Evidence levels across 12 dose rules
Each ExoticRx dose rule is graded by the strength of its primary evidence — see the editorial process.
Backed by 2 published primary sources
- · Carpenter's Exotic Animal Formulary, 6th Ed
- · Plumb's Veterinary Drug Handbook, 9th Ed
Sample dosing (2 of 12 cited rules)
Free-tier preview — dog and cat dosing. Pro and Student unlock all 3 species including reptiles, birds, pocket pets, livestock, and equine.
| Species | Route | Dose | Frequency | Evidence | Source |
|---|---|---|---|---|---|
| Dog (Domestic) | PO | 0.05–0.1 mg/kg | q12-24h | Weak | Plumb's Veterinary Drug Handbook, 9th Ed |
| Dog (Domestic) | PO | 0.05–0.1 mg/kg | q24h | Strong | Plumb's Veterinary Drug Handbook, 9th Ed |
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Source citations and evidence levels available on the live page. Reference only — verify against current literature before clinical use.