Fildena 100 mg is a medication used to treat erectile dysfunction (ED) in men. It contains sildenafil citrate, which belongs to a class of drugs called phosphodiesterase type 5 (PDE5) inhibitors. When a person is physically stimulated, sildenafil works by increasing blood flow to the penile, helping to achieve and maintain an erection. https://www.genericday.com/fildena-100-mg.html