Men with mild impotence use kamagra. Only men between the ages of 18 and 65 may use this medication. Men with erectile dysfunction and premature ejaculation are treated with this medication. One of the ingredients in this medication is sildenafil, which helps men's penile tissues receive more blood flow. This medication is taken half an hour prior to sexual activity so that you can enjoy sexual activity with your partner. This medication can be used either before or after a meal. Consume this medication with water; do not crush or chew the tablet. Avoid taking this medication with alcoholic beverages or high-fat foods.