It blocks the action of calcium on the heart and blood vessels, thereby widening the blood vessels and allowing more blood and oxygen to reach the heart.

["Take this medicine in the dose and duration as advised by your doctor. Swallow it as a whole. It is to be taken with food."]

Calaptin 240 SR Tablet may cause common side effects such as constipation, dizziness, nausea, low blood pressure, and headaches. These typically subside over time but consult your doctor if they persist or worsen. More serious side effects are rare but may occur.