Kamagra 100 is used to treat sexual problems in men. This drug is used to treat erectile dysfunction in men. This medicine is a very beneficial medicine for impotence. This medicine contains an ingredient called sildenafil which helps men to experience a strong erection during intercourse. The effect of this medicine lasts for 4 to 6 hours. You take this medicine with water but do not break or chew the claim. Do not consume fatty foods or cold drinks with this medicine as it slows down the effect of the medicine. You can take it before or after a meal. Take this medicine as advised by your doctor. You can see pharmev.com for more information.