Tadagra 20mg is an orally administered drug used for the treatment of erectile dysfunction or impotence in males. It helps the patients having erectile dysfunction to acquire an erection enough for satisfactory physical intercourse. Erectile dysfunction is a disorder in which males are unable to acquire an erection for love making. Males having erectile dysfunction may feel stress, decreased self-confidence and relationship problem. When males get stimulated the peripheral resistance in the male reproductive organ gets reduced and it leads to enhanced blood flow to the penis and widens the vascular smooth muscles due to increased intravascular pressure which leads to attaining an erection. The interruption in this process may cause erectile dysfunction.