Verapamil ER

Last Reviewed: Sep 16, 2024

Pros & Cons


Verapamil (Calan SR) Pros and Cons

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  • Verapamil helps to control high blood pressure and lowers the risk of cardiovascular disease, heart attack, and stroke.
  • You only need to take Calan SR (verapamil extended-release) once daily.
  • There is a lower-cost generic version available.

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  • You need to take regular (immediate-release) verapamil tablets 3-4 times a day.
  • Calan SR (verapamil sustained release) does not treat irregular heartbeats.
  • This drug must be used with caution in people with heart failure, kidney failure, and liver problems.