Men with sexual problems can be treated with Cenforce 50 mg . It is used to treat erectile dysfunction and impotence in men. An ingredient in this medication called sildenafil citrate helps men’s blood flow. Use water when taking this medication orally. Never break or chew this medication. Follow your doctor’s advice when taking this medication. This medication takes about 30 minutes to start working, and its effects last for three to four hours. This medication can be taken either before or after a meal. Don’t take this medication with cold beverages or fatty meals.