Before taking Imdur (isosorbide mononitrate), tell your doctor or pharmacist if you are allergic to it; or other nitrate drugs (e.g., nitroglycerin, isosorbide dinitrate); or if you have any other allergies.
Imdur (isosorbide mononitrate) should not be used if you have a certain medical condition. Before using this medicine, consult your doctor or pharmacist if you have: severe anemia.
Before using Imdur (isosorbide mononitrate), tell your doctor or pharmacist your medical history, especially of: low blood pressure, a severe loss of body water (dehydration), certain heart problems (e.g., recent heart attack, chronic heart failure, cardiomyopathy), increased pressure in the brain (e.g., due to head trauma, cerebral hemorrhage), exposure to nitrates while on the job.
Imdur (isosorbide mononitrate) may make you dizzy or cause temporary blurred vision; use caution engaging in activities requiring alertness and clear vision such as driving or using machinery. Limit alcoholic beverages.
To minimize dizziness and lightheadedness, get up slowly when rising from a sitting or lying position.
Caution is advised when using Imdur (isosorbide mononitrate) in the elderly because they may be more sensitive to the effects of the drug, especially dizziness, increased risk of falling, and worsening chest pain.
Imdur (isosorbide mononitrate) should be used only when clearly needed during pregnancy. Discuss the risks and benefits with your doctor.
It is not known whether Imdur (isosorbide mononitrate) passes into breast milk. Consult your doctor before breast-feeding.
IMPORTANT NOTE: The preceding information is intended to heighten awareness of health information and does not suggest diagnosis or treatment. This information is not a substitute for individual medical attention and should not be construed to indicate that use of the drug is safe, appropriate, or effective for you. See your health care professional for medical advice and treatment.
Store at room temperature between 68-77 degrees F (20-25 degrees C) away from light and moisture. Do not store in the bathroom. Keep all medicines away from children and pets.
Properly discard this product when it is expired or no longer needed. Consult your pharmacist or local waste disposal company for more details about how to safely discard your product.
IMPORTANT NOTE: The preceding information is intended to heighten awareness of health information and does not suggest diagnosis or treatment. This information is not a substitute for individual medical attention and should not be construed to indicate that use of the drug is safe, appropriate, or effective for you. See your health care professional for medical advice and treatment.
Take Imdur (isosorbide mononitrate) by mouth, usually once daily in the morning, with or without food, or as directed by your doctor. Swallow Imdur (isosorbide mononitrate) whole with half a glass of water (4 ounces). Do not crush or chew the tablets. Doing so can destroy the long action of the drug and may increase your risk of side effects. You may split the tablet if your prescribed dosage requires it. Exactly follow your doctor's directions on how often to take Imdur (isosorbide mononitrate). The dosage is based on your age, medical condition and response to therapy.
Use Imdur (isosorbide mononitrate) regularly in order to get the most benefit from it. To help you remember, take it at the same time each day. It is important to continue taking Imdur (isosorbide mononitrate) even if you feel well.
When Imdur (isosorbide mononitrate) is used for a long time, it may not work as well. Different dosing may be required. Follow your doctor's instructions on how to use this product to decrease the risk that the medication will become less effective over time. Talk with your doctor if Imdur (isosorbide mononitrate) stops working well.
Do not suddenly stop taking Imdur (isosorbide mononitrate) without consulting your doctor. Your condition may become worse when the drug is suddenly stopped. Your dose may need to be gradually decreased.
Inform your doctor if your condition worsens (e.g., the number of angina attacks increases).
IMPORTANT NOTE: The preceding information is intended to heighten awareness of health information and does not suggest diagnosis or treatment. This information is not a substitute for individual medical attention and should not be construed to indicate that use of the drug is safe, appropriate, or effective for you. See your health care professional for medical advice and treatment.
Headache, lightheadedness, flushing, dizziness, nervousness, dry mouth, nausea, and vomiting may occur. If any of these effects persist or worsen, notify your doctor or pharmacist promptly.
Headache generally means that the medication is working. Treat headaches with an over-the-counter pain reliever (e.g., acetaminophen) as directed by your doctor. If the headaches continue or become severe, notify your doctor.
Remember that your doctor has prescribed Imdur (isosorbide mononitrate) because he or she has judged that the benefit to you is greater than the risk of side effects. Many people using Imdur (isosorbide mononitrate) do not have serious side effects.
Tell your doctor immediately if any of these unlikely but serious side effects occur: severe dizziness, fainting, fast/pounding heartbeat with headaches, paleness, sweating, blurred vision, ringing in the ears, stomach pain, muscle aches, decreased sexual ability.
Tell your doctor immediately if any of these rare but very serious side effects occur: dark urine, bluish lips/skin/nails, unusual tiredness, severe weakness, irregular heartbeat, seizures, swelling of the lower legs/feet, shortness of breath.
A very serious allergic reaction to Imdur (isosorbide mononitrate) is unlikely, but seek immediate medical attention if it occurs. Symptoms of a serious allergic reaction may include: rash, itching, swelling, severe dizziness, trouble breathing.
This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist.
Click HERE to learn more about Imdur side effects.
IMPORTANT NOTE: The preceding information is intended to heighten awareness of health information and does not suggest diagnosis or treatment. This information is not a substitute for individual medical attention and should not be construed to indicate that use of the drug is safe, appropriate, or effective for you. See your health care professional for medical advice and treatment.
If you miss a dose of Imdur (isosorbide mononitrate), take it as soon as you remember. If it is near the time of the next dose, skip the missed dose and resume your usual dosing schedule. Do not double the dose to catch up.
IMPORTANT NOTE: The preceding information is intended to heighten awareness of health information and does not suggest diagnosis or treatment. This information is not a substitute for individual medical attention and should not be construed to indicate that use of the drug is safe, appropriate, or effective for you. See your health care professional for medical advice and treatment.
Your healthcare professionals (e.g., doctor or pharmacist) may already be aware of any possible drug interactions and may be monitoring you for it. Do not start, stop or change the dosage of any medicine before checking with them first.
Imdur (isosorbide mononitrate) should not be used with the following medications because very serious (possibly fatal) interactions may occur: drugs used to treat sexual problems (e.g., sildenafil, tadalafil, vardenafil).
If you are currently using any of these medications, tell your doctor or pharmacist before starting isosorbide.
Before using Imdur (isosorbide mononitrate), tell your doctor or pharmacist of all prescription and nonprescription/herbal products you may use, especially of: alcohol, migraine drugs (e.g., ergotamine), water pills/diuretics (e.g., furosemide, hydrochlorothiazide), other drugs for high blood pressure (e.g., beta blockers, calcium channel blockers, ACE inhibitors).
Check the labels on all your medicines (e.g., cough-and-cold products, diet aids, nonsteroidal anti-inflammatory drugs-NSAIDs for pain/fever reduction) because they may contain ingredients that could increase your blood pressure, cause a fast heartbeat, or increase chest pain (e.g., pseudoephedrine, phenylephrine, chlorpheniramine, diphenhydramine, clemastine, ibuprofen, naproxen). Ask your pharmacist about the safe use of those products.
This product can affect the results of a certain lab test (serum cholesterol). Make sure laboratory personnel and all your doctors know you use Imdur (isosorbide mononitrate).
This document does not contain all possible interactions. Therefore, before using this product, tell your doctor or pharmacist of all the products you use. Keep a list of all your medications with you, and share the list with your doctor and pharmacist.
IMPORTANT NOTE: The preceding information is intended to heighten awareness of health information and does not suggest diagnosis or treatment. This information is not a substitute for individual medical attention and should not be construed to indicate that use of the drug is safe, appropriate, or effective for you. See your health care professional for medical advice and treatment.