The primary use of Kamagra Pills is in the treatment of erectile dysfunction in adult males. This is a condition when a male cannot maintain or attain a good erection long enough to engage in sexual activity inside the vagina of a woman. It is not recommended to take sildenafil or kamagra more than once a day. One pill should be taken with a glass of water approximately one hour before the patient plans to have intercourse. A guy needs to be sexually excited for this drug to assist him achieve an erection. Each person experiences the drug's effects differently, but generally speaking, it takes between 30 and 60 minutes to start working.