Nifedipine

Category: pharmacological

Aliases: Procardia, Adalat

Pharmacological Mechanism

Dihydropyridine calcium-channel blocker — vascular Cav1.2 blockade with minimal direct cardiac effect. Immediate-release form has rapid BP swings and reflex tachycardia (associated with mortality signal in MI patients) → extended-release preferred for hypertension. Used acutely for severe hypertension and Raynaud's.

Half-Life (t½)

PO: 7h

Dosing Guidelines

Target Organ Systems