Sexual problems in men such as erectile dysfunction, impotence, and premature ejaculation have become common nowadays. In this problem, the blood flow to the penile tissues of men is not enough so that men do not experience strong, hard, and long erections during intercourse. Effective medications for impotence or other sexual problems have been developed by doctors, including Viagra, vardenafil, sildenafil, and tadalafil. Among these medicines, Cenforce 25 is a medicine that contains sildenafil ingredient which cures sexually transmitted diseases in men. This ingredient helps increase blood flow to the penile tissues in men and helps men achieve stronger, harder, and longer erections during intercourse. The effect of this medicine lasts for 4 to 6 hours.