Male erectile dysfunction (ED) can be effectively treated with Kamagra Online, a potent medication. It should be mentioned that Kamagra is not an aphrodisiac and that it requires sexual stimulus to function. All it does is make the penis' blood flow better. This medication takes four to six hours to take effect. Take Kamagra medication half an hour or thirty minutes prior to sexual activity so that you can enjoy sexual activity with your partner. This medication can be used either before or after meals. Take this medication as directed by your physician.