Tag: CYP3A4
- 15/Jan/2026
- by William Womack
-
clarithromycin
calcium channel blockers
drug interaction
hypotension
CYP3A4
Clarithromycin and Calcium Channel Blockers: How This Drug Combination Can Cause Dangerous Low Blood Pressure
Clarithromycin can dangerously raise levels of calcium channel blockers like nifedipine and amlodipine, causing life-threatening drops in blood pressure. Azithromycin is the safer alternative.
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