Imdur 30mg Tablet PR 30s is used to prevent chest pain caused by heart disease, but it does not provide immediate relief during an angina attack.

It is a medication that belongs to a group of medicines known as nitrates. It functions by relaxing the blood vessels, which increases blood and oxygen supply to the heart while also reducing its workload. When used regularly over an extended period, it helps prevent angina attacks from occurring.

If you stop taking isosorbide mononitrate, your symptoms may worsen. These medications are typically taken for a long time, possibly for the rest of your life.

Patients prescribed it should adhere to their healthcare provider's recommendations regarding dosage and duration of treatment.

It is crucial to report any persistent symptoms or adverse effects promptly.