Description
Diltiazem slows down the heartbeat and allows the blood vessels in the body to relax.
This helps prevent angina attacks (chest pain caused by heart disease), certain abnormal heart rhythms, stroke and heart attack.
It may cause dizziness or sleepiness. Do not drive or do anything requiring concentration until you know how it affects you.
It may cause you to feel lightheaded or weak especially when you stand up (orthostatic hypotension). Rise slowly if you have been sitting or lying down.
It is best to avoid drinking alcohol while taking Diltiazem as it may make the side effects worse.
Do not stop taking it suddenly without talking to your doctor first.