Erectile Dysfunction (ED): Tadalafil 20mg is primarily used to treat erectile dysfunction, a condition where a man has difficulty achieving or maintaining an erection sufficient for sexual intercourse.
Benign Prostatic Hyperplasia (BPH): Tadalafil is also approved for the treatment of BPH, a condition where the prostate gland becomes enlarged, causing urinary symptoms such as frequent urination, difficulty urinating, or a weak urine stream.
Pulmonary Arterial Hypertension (PAH): In higher doses, Tadalafil is used to treat PAH, a type of high blood pressure that affects the arteries in the lungs and the right side of the heart.
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