Avana 50 mg is a medication containing the active ingredient avanafil, which is used to treat erectile dysfunction (ED) in men. Avanafil is a phosphodiesterase type 5 (PDE5) inhibitor, similar to medications like sildenafil (Viagra), vardenafil (Levitra), and tadalafil (Cialis).Avana 50 mg has been shown to be effective in improving erectile function in men with ED. It works by increasing blood flow to the penis during sexual stimulation, thereby helping men achieve and maintain an erection. Sexual stimulation is still required for the medication to work.