What is Isosorbide Mononitrate ER: Uses, Warnings & Interactions

How to take Isosorbide Mononitrate ER

• Take your medicine as directed. Your dose may need to be changed several times to find what works best for you. You should take this medicine first thing in the morning. Carefully follow the same schedule each day so the medicine will work properly.

• It is best to take this medicine on an empty stomach with at least half a glass of water.

• Swallow the extended-release tablet whole. Do not crush, break, or chew it.

• Missed dose: Take a dose as soon as you remember. If it is almost time for your next dose, wait until then and take a regular dose. Do not take extra medicine to make up for a missed dose.

• Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light.

• Swallow the extended-release tablet whole. Do not crush, break, or chew it.

• It is best to take this medicine on an empty stomach with at least half a glass of water.

• Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light.

• Take your medicine as directed. Your dose may need to be changed several times to find what works best for you. You should take this medicine first thing in the morning. Carefully follow the same schedule each day so the medicine will work properly.

• Missed dose: Take a dose as soon as you remember. If it is almost time for your next dose, wait until then and take a regular dose. Do not take extra medicine to make up for a missed dose.

What to do if you miss a dose of Isosorbide Mononitrate ER

Isosorbide Mononitrate ER contraindications

• This medicine is not right for everyone. Do not use it if you had an allergic reaction to isosorbide or similar medicines.

Isosorbide Mononitrate ER warnings

• Keep all medicine out of the reach of children. Never share your medicine with anyone.

• Your doctor will do lab tests at regular visits to check on the effects of this medicine. Keep all appointments.

• Tell your doctor if you are pregnant or breastfeeding. Tell him if you had a recent heart attack or you have heart failure, an enlarged heart, low blood pressure, or other heart problems.

• This medicine may cause the following problems:Severe low blood pressureWorsening of chest pain caused by an enlarged heart

• Medicines that treat chest pain sometimes cause headaches. These headaches are a sign that the medicine is working. Do not stop taking the medicine or change the time you take it in order to avoid the headaches. Ask your doctor if you can take aspirin or acetaminophen to treat the headache.

• This medicine may make you dizzy. Do not drive or do anything else that could be dangerous until you know how this medicine affects you. You may feel lightheaded when standing, so stand up slowly. Drinking alcohol may make these symptoms worse.

• Do not stop using this medicine suddenly. Your doctor will need to slowly decrease your dose before you stop it completely.

Isosorbide Mononitrate ER interactions

• Do not use this medicine together with riociguat, sildenafil, tadalafil, or vardenafil.

• Some foods and medicines can affect how isosorbide mononitrate works. Tell your doctor if you are using blood pressure medicine or if you drink alcohol.

• Medicines that treat chest pain sometimes cause headaches. These headaches are a sign that the medicine is working. Do not stop taking the medicine or change the time you take it in order to avoid the headaches. Ask your doctor if you can take aspirin or acetaminophen to treat the headache.

• This medicine may make you dizzy. Do not drive or do anything else that could be dangerous until you know how this medicine affects you. You may feel lightheaded when standing, so stand up slowly. Drinking alcohol may make these symptoms worse.

• Do not stop using this medicine suddenly. Your doctor will need to slowly decrease your dose before you stop it completely.

• Your doctor will do lab tests at regular visits to check on the effects of this medicine. Keep all appointments.

• Keep all medicine out of the reach of children. Never share your medicine with anyone.