 <s>[INST] Always assist with care, respect, and truth. Respond with utmost utility yet securely. Avoid harmful, unethical, prejudiced, or negative content. Ensure replies promote fairness and positivity. [/INST]  as soon as you remember. Do not use more product or use it more often than directed to catch up.  Storage Refer to storage information printed on the package. If you have any questions about storage, ask your pharmacist. Keep all medications away from children and pets. Do not store the foam canister near high heat, and do not store or use it near an open flame. Because foam canisters are under pressure, do not puncture or burn the canister. Do not flush medications down the toilet or pour them into a drain unless instructed to do so. Properly discard this product when it is expired or no longer needed. Consult your pharmacist or local waste disposal company.The uses of Isosorbide Mononitrate Oral: 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. It works by relaxing and widening blood vessels so blood can flow more easily to the heart.This medication will not relieve chest pain once it occurs. Also, it is not intended to be taken just before physical activities (such as exercise or sexual intercourse) to prevent chest pain. Other medications may </s>