Imdur

The active ingredient in Imdur is isosorbide mononitrate. It belongs to a class of medications as nitrates and is considered to be an antianginal agent. Nitrates work to relax the blood vessels to increase the supply of blood and oxygen to the heart while reducing its workload.

Follow all directions given to you by your doctor and read all documents provided, including the full Prescribing Information, FDA-Approved Product Labeling, Instructions for Use, and Medication Guide before using Imdur. However, the following is a synopsis of the general guidelines for the use of Imdur:

• Take this medication orally exactly as directed by your physician. The immediate-release (IR) formulation is taken twice a day, usually 7 hours apart, and the extended-release (ER) version is typically taken once daily in the morning.
• Swallow the extended-release tablet whole with a half glass of water. Do not split, crush, or chew it.
• Take the missed dose as soon as you remember. If it is almost time for your next dose, take only that dose.

The most common side effects of Imdur include:

• Headache.
• Dizziness.

Some individuals may experience serious side effects while using Imdur. These side effects may require immediate medical attention. If you experience any of the following, contact your healthcare provider or seek emergency medical help:

• Severe allergic reaction - hives, itching, swelling.
• Low blood pressure (hypotension) - lightheadedness, dizziness, or feeling like you are going to pass out.

These are not all of the possible side effects of Imdur. You should always seek medical advice from your healthcare provider for any questions or concerns about your medical condition or treatment. Read all patient information, medication guides, or drug information sheets that come with this medication. You can also report adverse effects to the Food and Drug Administration at www.fda.gov/medwatch or 1-800-FDA-1088.

Before starting Imdur, it is crucial to discuss any existing health conditions with your healthcare provider. You should be sure that your healthcare provider is aware of all your medical conditions, including if you have:

• Congestive heart failure.
• Heart attack.
• Hypertrophic cardiomyopathy (heart disease).
• Kidney disease.
• Low blood pressure (hypotension).

• Previous hypersensitivity/allergic reaction to nitrates, nitrites, isosorbide mononitrate, isosorbide dinitrate, or nitroglycerin.

Imdur typically begins to work within 1 hour after taking it.

When Imdur is taken with other prescription drugs, over-the-counter medications, vitamins, and supplements, it may change how they work or increase the frequency or severity of side effects. Make sure that you tell your healthcare professional about anything that you are taking to avoid any negative drug interactions, including:

• Phosphodiesterase-5 (PDE-5) inhibitors (Viagra, avanafil, sildenafil, avanafil, tadalafil, vardenafil).
• Riociguat.
• Medications for high blood pressure (hypertension).

The doses of Imdur available in an extended release tablet formulation are listed below:

• 30 mg.
• 60 mg.
• 120 mg.
• The immediate-release version is available in 10 mg and 20 mg tablets.

Store this medication at room temperature and keep out of reach of children.

Juno Phamaceuticals Corp is the pharmaceutical company that manufactures Imdur.

There are lower-cost generics available for the brand name Imdur.

Do not stop or adjust your use of this medication without first consulting your doctor since suddenly stopping this medication could cause a severe angina attack.

It is unknown if Imdur could affect pregnancy or harm an unborn baby. Talk to your doctor if you are already pregnant or if you have any plans to become pregnant. They will know or recommend what is best for you.

It is unknown if Imdur passes into breast milk. Talk to your doctor if you are already breastfeeding or if you have any plans to breastfeed. They will know or recommend what is best for you.