Avana, also known as Avanafil, is a medication used to treat erectile dysfunction. The onset of action for Avanafil varies from person to person, but it typically starts to work within 15-30 minutes after taking it orally. Peak effects are generally seen within 30 minutes to 2 hours. Several factors can influence how quickly Avana kicks in, including individual metabolism, presence of food in the stomach, and the dose taken. It's important to follow your healthcare provider's instructions regarding dosage and timing to achieve the best results. If you have specific concerns or questions about Avana, it's always a good idea to consult with a healthcare professional.