Tadalafil 20mg is a popular medication used to treat various conditions, including: 1. Erectile Dysfunction (ED): Tadalafil helps men achieve and maintain an erection, improving sexual performance and confidence. generic tadalafil 20mg is one of the best solution 2. Benign Prostatic Hyperplasia (BPH): Tadalafil relaxes the muscles in the prostate and bladder, relieving symptoms like urinary frequency, urgency, and weak flow. 3. Pulmonary Arterial Hypertension (PAH): Tadalafil helps lower blood pressure in the lungs, improving exercise ability and slowing disease progression. How it Works: Tadalafil belongs to a class of medications called phosphodiesterase type 5 (PDE5) inhibitors. It works by: * Increasing blood flow to the penis, helping achieve an erection * Relaxing muscles in the prostate and bladder, improving urinary symptoms * Widening blood vessels in the lungs, reducing blood pressure and improving exercise ability