Cenforce is a popular prescription medication used for treating erectile dysfunction. It contains sildenafil as its active ingredient, which is also found in the well-known drug Viagra. Cenforce comes in various strengths, with 100 mg and 150 mg being the most common, while the highest available strength is 200 mg. The drug works by increasing blood flow to the penis, making it easier to achieve and maintain an erection. For those looking to purchase this medication without a prescription, you can find options cenforce prescription free.