Super Tadalis SX is a medication marketed for the treatment of erectile dysfunction (ED) in men. It is commonly associated with tadalafil, a medicine that belongs to a group of drugs called phosphodiesterase type 5 (PDE5) inhibitors. Tadalafil works by improving blood flow to the penis during sexual stimulation. It helps relax the blood vessels, making it easier to achieve and maintain an erection. It does not automatically produce an erection and requires sexual stimulation to work.