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Avanafil
  • Treatments
  • Erectile Dysfunction

Avanafil

Generic name: avanafil [ a-VAN-a-fil ]
Brand name: Stendra
Dosage form: oral tablet (100 mg; 200 mg; 50 mg)
Drug class:Impotence agents

Medically reviewed by Drugs.com on Sep 23, 2021. Written by Cerner Multum.

What is avanafil?

Avanafil is used to treat erectile dysfunction (impotence).

Avanafil should not be taken by a woman or a child.

Avanafil may also be used for purposes not listed in this medication guide.

Warnings

Taking avanafil with certain other medicines can cause a sudden and serious decrease in blood pressure. Do not take avanafil if you also take riociguat (Adempas) or a nitrate drug such as nitroglycerin.

Stop using avanafil and get emergency medical help if you have sudden vision loss.

Contact your doctor or seek emergency medical attention if your erection is painful or lasts longer than 4 hours. A prolonged erection (priapism) can damage the penis.

Before taking this medicine

You should not take avanafil if you are allergic to it, or:

Do not take avanafil if you are also using a nitrate drug for chest pain or heart problems. This includes nitroglycerin, isosorbide dinitrate, and isosorbide mononitrate. Nitrates are also found in some recreational drugs such as amyl nitrate or nitrite ("poppers"). Taking avanafil with a nitrate medicine can cause a sudden and serious decrease in blood pressure.

Tell your doctor if you have ever had: