Cenforce is a popular medication that contains sildenafil citrate, the same active ingredient found in Viagra. It belongs to a class of drugs called PDE5 inhibitors, which work by increasing blood flow to the penis, helping men achieve and maintain an erection during sexual stimulation. Cenforce is available in different strengths, such as 25 mg, 50 mg, and 100 mg, allowing doctors to prescribe a dose tailored to your needs.