Cenforce D pill is the best medicine to make sexual intercourse permanent if men are suffering from erectile dysfunction. The main ingredient is sildenafil citrate, which increases blood flow to the penis in men and helps in prolonged sex by achieving a strong erection. With the help of this pill, you can have satisfying sex with your partner!!! This drug gives more effective results if taken sexually stimulated by men 30 minutes before sexual activity. The drug is usually effective for 4-6 hours.