Avana is a brand name for avanafil, a medication used to treat erectile dysfunction. Taking double the recommended dose of Avana can increase the risk of side effects and complications associated with the medication. Some potential side effects of avanafil include headache, flushing, stuffy or runny nose, sore throat, back pain, and dizziness. In severe cases, overdose can lead to serious cardiovascular effects such as a sudden decrease or loss of hearing or vision, prolonged erection (priapism), and low blood pressure.
Certain over-the-counter medications or supplements may interact with avanafil and either worsen or alleviate complications. For example:
Medications that lower blood pressure: Avanafil can cause a decrease in blood pressure, especially when taken with other medications that also lower blood pressure, such as alpha-blockers or nitrates. Combining avanafil with these medications can lead to a dangerous drop in blood pressure, causing dizziness, fainting, or even a heart attack or stroke.
Medications that affect liver enzymes: Avana is metabolized in the liver by certain enzymes. Drugs that inhibit or induce these enzymes can affect the metabolism of avanafil, leading to either increased or decreased levels of the drug in the body. This can affect the drug's effectiveness or increase the risk of side effects.
Grapefruit juice: Grapefruit juice can inhibit the metabolism of avanafil, leading to increased levels of the drug in the body. This can increase the risk of side effects associated with avanafil.
Supplements: Certain supplements, particularly those with vasodilatory effects (such as L-arginine or yohimbine), can interact with avanafil and increase the risk of hypotension (low blood pressure) or other side effects.
It's essential to consult with a healthcare professional before taking any medication or supplement, especially in combination with avanafil or any other prescription medication. They can provide guidance on potential interactions and advise on the safest course of action. If you believe you have taken more than the recommended dose of Avana or are experiencing severe side effects, seek immediate medical attention.