Manforce 100 mg is a medication containing sildenafil citrate, which is primarily used to treat erectile dysfunction (ED) in men. Here are some key points about Manforce 100 mg:Manforce 100 mg refers to the strength of sildenafil citrate in each tablet. It is a higher dose compared to Manforce 50 mg, and the number (100 mg) represents the amount of sildenafil citrate per tablet. It is used to help men achieve and maintain an erection sufficient for sexual activity. Sildenafil citrate works by increasing blood flow to the penis when a man is sexually aroused.