Sildenafil citrate is an active ingredient in the medications that are used for the treatment of erectile dysfunction in men. It relaxes the blood vessels and increases blood flow to particular areas of the body. Sildenafil Citrate in the dosage of 100mg is the best treatment to overcome erectile dysfunction. The Sildenafil Citrate 100mg tablets are an absolute remedy for men who are sad about their erection problems and have been facing a hard time satisfying their partners. Sildenafil Citrate tablet of 100mg dosage should be taken once a day. It should not be taken before a 24-hour period.