Verapamil is a calcium channel blocker. It works by relaxing the muscles of your heart and blood vessels.
Verapamil is used to treat hypertension (high blood pressure), angina (chest pain), and certain heart rhythm disorders.
You should not use verapamil if you have a serious heart condition such as "sick sinus syndrome" or "AV block" (unless you have a pacemaker), severe heart failure, slow heartbeats that have caused you to faint, or certain heart rhythm disorders of the atrium (the upper chambers of the heart that allow blood to flow into the heart).
What Are The Contraindictions Of Calaptin SR Tablet?
You should not use verapamil if you are allergic to it, or if you have a serious heart condition such as:
"sick sinus syndrome" or "AV block" (unless you have a pacemaker);
severe heart failure;
slow heartbeats that have caused you to faint; or
certain heart rhythm disorders of the atrium (the upper chambers of the heart that allow blood to flow into the heart).
To make sure verapamil is safe for you, tell your doctor if you have:
It is not known whether this medicine will harm an unborn baby. Tell your doctor if you are pregnant or plan to become pregnant.
Verapamil can pass into breast milk and may cause side effects in the nursing baby. You should not breast-feed while using this medicine.
What Are The Side Effects Of Calaptin SR Tablet?
Get emergency medical help if you have signs of an allergic reaction to verapamil: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.
Call your doctor at once if you have:
chest pain, fast or slow heart rate;
a light-headed feeling, like you might pass out;
shortness of breath (even with mild exertion), swelling, rapid weight gain;
lung problems - anxiety, sweating, pale skin, wheezing, gasping for breath, cough with foamy mucus; or
liver problems - loss of appetite, upper stomach pain, tiredness, easy bruising or bleeding, dark urine, clay-colored stools, jaundice (yellowing of the skin or eyes).
Common verapamil side effects may include:
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects.