Fildena 120 mg is a medication that is commonly used to treat erectile dysfunction (ED) in men. Erectile dysfunction is a condition characterized by the inability to achieve or maintain an erection sufficient for satisfactory sexual activity. Fildena 120 mg contains an active ingredient called sildenafil citrate, which belongs to a class of medications known as phosphodiesterase type 5 (PDE5) inhibitors. As a result, there is increased blood flow to the penis, facilitating the ability to achieve and maintain an erection when sexually aroused.