Stendra(avanafil) is a generic medicine, that has active ingredients of Avanafil red pill. which is used for the treatment of erectile dysfunction. Erectile Dysfunction is a disorder that is the inability to get and keep an erection for a long time.Stendra helps to increase the rate of blood flow in the pennis, which helps to a long-term erection process. Purchase Avanafil Stendra according to your health guide and use it for optimal results.