Silagra 100 mg is a medication used to treat Erectile Dysfunction (ED) in men. It contains Sildenafil Citrate as its active ingredient, which is a phosphodiesterase type 5 (PDE5) inhibitor. Sildenafil Citrate in Silagra 100 mg works by increasing blood flow to the penis during sexual stimulation. This improved blood flow helps men achieve and maintain firm erections, enabling them to engage in sexual activity.