Men can get strong erections by using cenforce 50 pills. This medicine contains Sildenafil Citrate as the main responsible ingredient for working. Which works to increase the blood flow in the penis in men. This medicine should be taken about 40-50 minutes before lovemaking. It takes about 5 hours after taking this medicine to show its effect on your body. You should not take this medicine without consulting your doctor. This medicine should be taken only once in 24 hours.