cureus.com/users/836050-cenforce-200-best-defender-ed-pill-for-every-night-enjoyment·Cenforce 200 is a medication used to treat erectile dysfunction (ED). The active ingredient in Cenforce is sildenafil, which is a PDE5 inhibitor. PDE5 inhibitors work by relaxing the muscles and increasing blood flow to the penis during sexual stimulation. Cenforce is available in tablet form and should be taken 30-60 minutes before sexual activity.