This medicine shows immediate effect. It works excellently in humans. This drug is a more powerful drug. Sildenafil works in men. It works in getting a strong erection with the life partner. cenforce You should take this medicine only if you are above 18 years of age. It works better if you have taken the medicine after taking it. It improves sexual function in one's life. It provides cardiovascular relaxation. 4-5 hours of sex with a longer duration with your partner shows the effect.