what is monoket used for
Uses. Isosorbide mononitrate is used to prevent chest pain (angina) in patients with a certain heart condition (coronary artery disease). This medication belongs to a class of drugs known as nitrates.his medication may also be used with other drugs to improve symptoms of heart failure (such as trouble breathing). Take this medication by mouth as directed by your doctor, usually twice a day. Each day, take the first dose when you wake up, then take the second dose 7 hours later.