Nifedipine

Nifedipine is the active ingredient in this medication.It belongs to a class of drugs called calcium channel blockers.

High blood pressure (hypertension)

Chest pain (angina)

Certain types of heart conditions

Raynaud's phenomenon (a condition that causes blood vessels to narrow in response to cold or stress)

Calcigard 20mg Retard Tab (Nifedipine) works by relaxing and widening blood vessels, which lowers blood pressure and improves blood flow to the heart. It does this by blocking the entry of calcium into the muscle cells of blood vessels, preventing them from tightening.

Store nifedipine at room temperature, away from moisture and heat. Keep it in its original container.

The dosage of nifedipine will depend on your individual needs and the condition being treated.

It is typically taken by mouth, usually once or twice a day.

Your doctor will provide you with specific instructions on how to take nifedipine.

Headache

Dizziness

Flushing

Swelling in the ankles or feet

Fatigue

Nausea

Constipation

Rapid heartbeat

Low blood pressure

Skin rash

Gingival hyperplasia (enlargement of the gums)

Alcohol Consumption

Alcohol can increase the risk of side effects from nifedipine, so it is best to avoid alcohol while taking this medication.



While Driving or Operating Machinery

Nifedipine can cause dizziness and drowsiness, so avoid driving or operating machinery until you know how it affects you.



Pregnant & Breastfeeding Women

Nifedipine may be harmful to a developing baby. Talk to your doctor about the risks and benefits of taking nifedipine if you are pregnant or breastfeeding.



Children

Nifedipine is not typically used in children.



Kidney

Nifedipine can be harmful to people with kidney problems. Your doctor may need to adjust your dosage if you have kidney disease.



Liver

Nifedipine can be harmful to people with liver problems. Your doctor may need to adjust your dosage if you have liver disease.

https://www.mayoclinic.org/drugs-supplements/nifedipine-oral-route/proper-use/drg-20069954

https://www.webmd.com/drugs/2/drug-1204-NIFEDIPINE.aspx?drugid=1204&drugname=NIFEDIPINE

https://www.rxlist.com/nifedipine-drug.htm