Benign prostatic hyperplasia (BPH) is a non-cancerous enlargement of the prostate gland that commonly affects men over 50 years old. BPH causes obstruction of urine flow due to enlargement of the prostate pressing on the urethra. Symptoms include frequent and urgent urination, weak urine stream, and incomplete bladder emptying. Diagnosis involves medical history, physical exam, and urinalysis. Treatment options include medications to shrink the prostate, minimally invasive procedures, or surgery if medications are not effective. Nursing care focuses on monitoring for complications and educating patients on symptom management and lifestyle changes.