Kamagra pills is used to treat erectile dysfunction. The sildenafil citrate in this drug gives men a strong erection and increases their sexual arousal. This medicine can be taken with food or on an empty stomach. But taking this medicine on an empty stomach gives effective results. This medicine should be taken with water. This drug is only for men 18 years of age or older. The dose of this drug should not be taken more than once a day. This drug should not be overused.