Avana 200 mg, also known as Avanafil, is a medication used to treat erectile dysfunction (ED). Typically, Avanafil starts working within 15 to 30 minutes after consumption, although this can vary from person to person. It's important to note that sexual stimulation is necessary for the medication to be effective. The duration of its effects can last up to 4 to 6 hours. However, it's essential to follow your healthcare provider's instructions regarding dosage and usage for the best results and to minimize any potential side effects. If you have concerns or questions about Avana 200 mg, it's best to consult with your healthcare provider.