Kamagra 100 is a drug used to treat sexual problems in men. It is an effective medicine for impotence and erectile dysfunction. This drug contains an ingredient called sildenafil. This drug is only taken by men over 18 years of age. This drug helps men to know strong erection during intercourse. Take this medicine 30 minutes before intercourse so that you can enjoy intercourse with your partner. The effect of this medicine lasts for 4 to 6 hours. You can also take this medicine before or after a meal. Take this medicine with water but do not break or chew the medicine. You should take this medicine as advised by your doctor. You can visit pharmev.com for more information.