Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 8/28/2025

Amlodipine Onset and Efficacy

Clinical Considerations

  • The American Heart Association, as reported in Circulation Research, considers amlodipine a first-line calcium channel blocker due to its long duration of action 1

Comparison to Other Calcium Channel Blockers

  • Amlodipine's gradual onset avoids dangerous rapid blood pressure drops, unlike immediate-release nifedipine, as noted in Circulation 2