Men with erectile dysfunction and impotence can be treated with kamagra. Only men who are at least eighteen years old can use this medication. Only take this medication half an hour before sexual activity. Sildenafil, an ingredient in this medication, aids in boosting blood flow to men's penile tissue. Buy kamagra medication it can be taken either before or after a meal. Consume this medication with water; do not crush or chew the tablet. Follow your doctor's advice when taking this medication. Avoid taking this medication with cold or fatty foods as they will lessen its effectiveness. This medication takes four to six hours to take effect.