Kamagra is that medicine. It is also called sildenafil. It increases the blood. It is used in sexual intercourse. He brings joy in his life. That drug is used more in men. That medicine is known. That drug is used more by young people. That drug usually shows effect in 4 hours. Do not eat heavy food after taking this medicine. The medicine helps in getting a permanent erection in the sexual. He works for a long time in his life. It gives well in medicine market. He gives with respect to age.