Cenforce 150 mg is one such drug. Which is used in the treatment of erectile dysfunction in men. This drug works by increasing blood flow to the muscles. This medicine should be taken only once a day. It is important to consult a doctor once before taking this medicine. It is imperative to take this drug 1 hour before planning intercourse. So you can enjoy longer sex with your partner. The effect of this drug is shown in 30 minutes. Which is person-to-person. The effect of this drug lasts for 24 hours.