Cenforce 200 is a drug used to treat erectile dysfunctionn (ED) in men. Contains sildenafil citrate, the active ingredient. Sildenafil citrate is a PDE5 inhibitor that helps increase blood flow to the penis. When a man is sexually stimulated, an erection occurs.Although Cenforce 200 mg, like all medicines in general, is safe and effective, it can cause side effects. In this article, we discuss the common and rare side effects of Cenforce 150 and how to deal with them.