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Amlodipine

Norvasc

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Sourced from primary literature. Awaiting credentialed clinical reviewer — our editorial process.

Drug Class

Cardiovascular

Routes

PO

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

Weak×2Strong×8Extrapolated×2

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.

SpeciesRouteDoseFrequencyEvidenceSource
Dog (Domestic)PO0.05–0.1 mg/kgq12-24hWeakPlumb's Veterinary Drug Handbook, 9th Ed
Dog (Domestic)PO0.05–0.1 mg/kgq24hStrongPlumb's Veterinary Drug Handbook, 9th Ed

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