Men who have trouble getting an erection take this medication. Only men who are at least eighteen years old should use this medication. This medication contains a substance called sildenafil, which helps men achieve a strong erection during sexual activity so they can enjoy it for an extended period of time. This medication has a 3 to 6 hour half-life. The kamagra Review is available in our store. Buy kamagra online ,it  medication is taken with water. This medication can be taken either before or after a meal. Avoid taking this medication with cold or fatty foods as they will lessen its effectiveness. As prescribed by your physician, you should take this medication.