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Common Brand Name(s): Muse
This is a summary and does NOT have all possible information about this product. This information does not assure that this product is safe, effective, or appropriate for you. This information is not individual medical advice and does not substitute for the advice of your health care professional. Always ask your health care professional for complete information about this product and your specific health needs.
This medication is used to treat male sexual function problems (erectile dysfunction). It works by helping the blood flow into the penis to achieve and maintain an erection.
This medication is not for use in women or children.
Read the Patient Information Leaflet provided by your pharmacist before you start using alprostadil and each time you get a refill. Learn all usage instructions in the product package. If any of the information is unclear, consult your doctor or pharmacist.
This medication is used by inserting the suppository into the penis as directed by your doctor. Remove the protective cover from the applicator before inserting into the penis. Dosage is based on your medical condition and response to therapy. This medication should usually work within 5-10 minutes to produce an erection that lasts for about 30-60 minutes. The manufacturer recommends that you use no more than 2 doses in a 24-hour period.
Inform your doctor if your condition persists or worsens (for example, the drug does not produce an erection or it becomes more difficult to get an erection).
Penis/testicle/groin pain, minor bleeding or spotting from the penis, dizziness, swelling (especially of leg veins), and rapid heartbeat may occur. If any of these effects persist or worsen, tell your doctor or pharmacist promptly.
Remember that this medication has been prescribed because your doctor has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects.
Tell your doctor right away if any of these unlikely but serious side effects occur:
In the very unlikely event you have a painful or prolonged erection lasting 4 or more hours, stop using this drug and seek immediate medical attention, or permanent problems could occur.
In female partners, vaginal burning/itching may occur. It is not clear if this side effect is caused by the medication or sexual intercourse itself. The use of a water-based lubricant may help prevent vaginal irritation.
A very serious allergic reaction to this drug is rare. However, seek immediate medical attention if you notice any symptoms of a serious allergic reaction, including:
This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist.
In the US -
Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088 or at www.fda.gov/medwatch.
In Canada - Call your doctor for medical advice about side effects. You may report side effects to Health Canada at 1-866-234-2345.
Before using alprostadil, tell your doctor or pharmacist if you are allergic to it; or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.
This medication should not be used if you have certain medical conditions. Before using this medicine, consult your doctor or pharmacist if you have:
Before using this medication, tell your doctor or pharmacist your medical history, especially of:
This drug may make you dizzy. Alcohol or marijuana (cannabis) can make you more dizzy. Do not drive, use machinery, or do anything that needs alertness until you can do it safely. Limit alcoholic beverages. Talk to your doctor if you are using marijuana (cannabis).
Use of this drug does not protect against sexually transmitted diseases (such as HIV, hepatitis B, gonorrhea, syphilis). To decrease your risk of infection, always use an effective barrier method such as a latex or polyurethane condom during all sexual activity. Consult your doctor or pharmacist for more details.
This medication is not for use in women. If this drug is used by a male for sexual intercourse with a pregnant woman, an effective barrier method such as a latex or polyurethane condom should be used. Consult your doctor or pharmacist for more details.
Your doctor or pharmacist may already be aware of any possible drug interactions and may be monitoring you for them. Do not start, stop, or change the dosage of any medicine before checking with your doctor or pharmacist first.
Before using this medication, tell your doctor or pharmacist of all prescription and nonprescription/herbal products you may use, especially of:
This document does not contain all possible interactions. 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.
If someone has overdosed and has serious symptoms such as passing out or trouble breathing, call 911. Otherwise, call a poison control center right away. US residents can call their local poison control center at 1-800-222-1222. Alberta residents can call PADIS (Poison and Drug Information Service) 24 hours a day at 1-800-332-1414. Canada residents can call a provincial poison control center. Symptoms of overdose may include: fainting, painful/prolonged erection.
Do not share this medication with others.
Store unopened foil pouches in the refrigerator at 36-46 degrees F (2-8 degrees C). If necessary, this product may also be stored at room temperature below 86 degrees F (30 degrees C) for up to 14 days. Keep all medicines away from children and pets.
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 for more details about how to safely discard your product.
Information last revised December 2021.
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