Sildenafil is one of the active ingredients of Cenforce 200. This medication is used to treat men's erectile dysfunction and impotence. This medication allows men to keep sexual erections with their partners for an extended period. Cenforce 200 has an impact lasting up to 4-5 hours. This medication is taken 30 to 45 minutes before sexual intercourse. This medication is given in a variety of dosages. Before taking this medication, contact your doctor.