A medication called cenforce tablets is used to treat male erectile dysfunction. Sildenafil citrate, a component in the medication, helps men's penis receive more blood flow and relaxes the muscles that make up their penile tissue. This medicine lasts for four or five hours. You can take this medication with water, either before or after a meal. You can take this medication as your physician has prescribed. This medication takes about 30 minutes to take effect. Avoid consuming alcoholic drinks or fatty meals while taking this medication. Follow your doctor's advice when taking this medication. See doublepills.com for additional details.