Cenforce 100 mg is a variant of Cenforce that contains sildenafil as its primary ingredient. Cenforce 100 mg works by expanding and relaxing the blood vessels in the penile region, resulting in improved blood flow in that area. This helps in achieving an erection. It is advisable to consume Cenforce 100 mg three times a day, with a gap of at least 4 to 6 hours between each dose.