Avanafil is a medication used to treat erectile dysfunction (ED) in adult men. It works by increasing blood flow to the penis, making it easier to achieve and maintain an erection.
How Avanafil Works
Avanafil belongs to a class of medications called phosphodiesterase-5 (PDE5) inhibitors. These medications work by blocking the action of an enzyme called PDE5. This enzyme normally breaks down a chemical called cyclic GMP, which is involved in achieving an erection. By inhibiting PDE5, Avanafil allows cyclic GMP to build up, leading to increased blood flow to the penis.
Using Avanafil Effectively
- Dosage: Avanafil comes in different dosages. Your doctor will determine the appropriate dose for you, typically starting with a lower dose and adjusting as needed. Timing: Avanafil should be taken approximately 30 minutes before sexual activity. It’s important to note that the onset of action may vary depending on the individual and other factors such as food consumption. Food and Alcohol: Consuming high-fat meals before taking Avanafil may delay its absorption. Limit alcohol consumption while using Avanafil, as it can impair its effectiveness and increase the risk of side effects. Other Medications: Certain medications may interact with Avanafil. Inform your doctor about all medications, including over-the-counter drugs and supplements, you are currently taking.
Possible Side Effects
Like all medications, Avanafil can cause side effects. Common side effects include headache, flushing, nasal congestion, and visual disturbances. Serious side effects are rare, but you should seek immediate medical attention if you experience sudden vision loss or hearing loss.
Who Shouldn’t Use Avanafil?
Men with heart problems or low blood pressure should consult their physician before using Avanafil. Avanafil is not suitable for men who have recently suffered a stroke or heart attack. Individuals with certain eye conditions or a history of vision problems should exercise caution. Men taking certain other medications, particularly nitrates, should avoid Avanafil.
This information is for educational purposes only and does not constitute medical advice. Always consult with your doctor or healthcare professional before starting any new medication.
Further Information
For more detailed information about Avanafil, consult the patient information leaflet provided with your prescription.


