Buy Kamagra Medicine is a medication that treats erectile dysfunction or impotence. Sildenafil, a component in this medicine, increases blood flow to the penis. Take one pill with water, and don't tear, chew, or break it. There are additional adverse effects to this medicine, so take it as prescribed by the doctor. You can take this medication before or after eating. This medication's effects last 4 to 6 hours. Take this medication 30 minutes before sexual intercourse. So that you can have sex with your spouse.