Знаков)

In addition to its needed effects, some unwanted effects may be caused by verapamil (the active ingredient contained in Calan). In the event that any of these side effects do occur, they may require medical attention.

You should check with your doctor immediately if any of these side effects occur when taking verapamil:

Less common

Blue lips and fingernails

blurred vision

burning, crawling, itching, numbness, prickling, "pins and needles", or tingling feelings

chest pain

confusion

coughing that sometimes produces a pink frothy sputum

difficult, fast, noisy breathing, sometimes with wheezing

dizziness, faintness, or lightheadedness when getting up from a lying or sitting position suddenly

increased sweating

lightheadedness, dizziness, or fainting

pale skin

shortness of breath

slow or irregular heartbeat

sore throat

sweating

swelling in legs and ankles

unusual tiredness or weakness

Rare

Chills

cold sweats

feeling of warmth

redness of the face, neck, arms and occasionally, upper chest

Some of the side effects that can occur with verapamil may not need medical attention. As your body adjusts to the medicine during treatment these side effects may go away. Your health care professional may also be able to tell you about ways to reduce or prevent some of these side effects. If any of the following side effects continue, are bothersome or if you have any questions about them, check with your health care professional:

More common

Difficulty having a bowel movement (stool)