Many men are concerned about their sexual problems. More than 50% of men worldwide suffer from erectile dysfunction or impotence. But you can overcome this with kamagra. The main active ingredient of this drug is sildenafil citrate, which facilitates a strong erection in men by increasing the blood flow to the penis. So that men can have longer sex with their partners. Also, private moments with their partner will become more memorable. It is mandatory to take one pill within 24 hours as taking a higher dose will harm you. For best results take this pill 30-40 minutes before intercourse.