Calan

Calan is a prescription drug used to treat various heart and blood vessel conditions, such as chest pain, high blood pressure, and certain irregular heart rhythms. The medication comes in the form of a tablet and is typically taken three or four times a day. Calan causes the blood vessels to relax, which improves blood flow and makes it easier for the heart to pump blood. Possible side effects include dizziness, nausea, and headaches.

 

What Is Calan?

Calan® (verapamil hydrochloride) is a prescription medication used to treat various conditions of the heart and blood vessels.
 

Who Makes Calan?

Calan is made by Pfizer, Inc. Generic Calan is made by various manufacturers.
 

What Is Calan Used For?

Calan has been licensed for several uses.
 These Calan uses include:
 

 

 

  • Certain irregular heart rhythms (arrhythmias), including:

 

 

(Click Calan Uses for more information on what Calan is used for, including possible off-label uses.)
 
(Calan Continued: Page 2)
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Written by/reviewed by: Kristi Monson, PharmD; Arthur Schoenstadt, MD
Last reviewed by: Kristi Monson, PharmD;