Erectile Dysfunction or Impotence is a problem of maintaining a erection. A men starts suffering from this disorder when he feel that he can’t able to get a proper interest in his sexual life and can’t get an enough satisfaction required for the sexual phase, it all lead to the symptoms of ED. Though, there are many other reasons also like Psychological Causes and Physical Causes. But don’t worry about all this things will be treated with the use of vilitra 40(vardenafil 40mg), which specially made for the ED condition in men.