Avanafil is used to treat erectile dysfunction in men. You can buy Tadarise online, it relaxes the muscles of the walls of blood vessels and increases blood flow to particular body areas. It also increases the blood flow to particular areas of the body. It usually takes only 30 minutes to 1 hour before sexual activity. Don’t take Avanafil more than once per day. Avanafil is available in multiple dosages, like 100 mg, 50 mg, and 200 mg tablets. The starting dose of Tadarise is 100 mg, Avanafil can not cure erectile dysfunction. It is just a treatment for erectile dysfunction