Isosorbide Mononitrate ER is a generic, extended-release drug that is prescribed to prevent angina (chest pain) attacks in patients. Isosorbide Mononitrate ER prices range between about $18 and $23, depending on the dose. Prices for Imdur, a similar brand name drug, are comparatively more expensive at about $120 for a supply of 30, 60 mg extended-release tablets. Though prices for Isosorbide Mononitrate ER are relatively inexpensive, you can pay even less for your medication by using a free coupon from Optum Perks. Just enter your zip code, dosage, and quantity, and then click ‘See My Savings.’ Browse the list of nearby pharmacies that accept our coupon and their estimated prices with the discount. Then, print or download your Isosorbide Mononitrate ER coupon and bring it to the pharmacy of your choice to save on the cost of your medication.

Isosorbide Mononitrate ER is prescribed to prevent angina attacks (chest pain) in patients. This drug works by widening the blood vessels to make it easier for blood to flow through the blood vessels and it also makes it easier for the heart to pump.

The recommended maintenance dose for the prevention of angina in adults is 30 mg to 60 mg taken once per day in the morning, with a maximum daily recommended dose of 240 mg. However, dosing may vary depending on the patient. Consult with your doctor for specific dosing instructions for this medication for the treatment of your condition.

  • This medication may impair your reactions or your thinking. Be careful when driving or doing any activity that requires that you be alert while you are using this medication.
  • This medication can cause dizziness or fainting. Take care to avoid getting up too fast from a sitting or lying position, or you may feel dizzy.
  • Drinking alcohol can increase some of the side effects of Isosorbide Mononitrate.

If you take this medicine to prevent angina, do not stop using this medicine suddenly, as doing so may cause a severe angina attack.This may not be a complete list of warnings. Consult with your doctor regarding possible risks associated with taking this medication, and refer to the warning label on your medication for more information.

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