Tazzle 20 mg is a medication used to treat erectile dysfunction (ED) in men. It contains Tadalafil, a well-known PDE5 inhibitor, which helps to relax blood vessels and increase blood flow to the penis, supporting the ability to achieve and maintain an erection during sexual arousal. Additionally, Tazzle 20 mg is sometimes used to treat symptoms of benign prostatic hyperplasia (BPH) and pulmonary arterial hypertension under medical guidance.