Kamagra 100 tablets are used to treat erectile dysfunction (impotence) in men, due to insufficient blood flow to the penis, inability to achieve or maintain a hard penis suitable for sexual activity. With the help of these pills, the blood flow in the vagina is increased and it is easier to achieve a strong erection for a long time. This drug works when you are sexually aroused and taking the drug. The effect is usually within 30-40 minutes.