When the kidneys' filters (glomeruli) become inflamed and scarred it is called glomerulonephritis. The kidneys slowly lose their ability to remove wastes and excess fluid from the blood to make urine.

Benign prostatic hyperplasia (BPH) is also called benign prostatic hypertrophy. It means that the prostate gland has become very large and may cause problems passing urine. BPH is not cancer. It's a common part of aging.

When a man is diagnosed with prostate cancer, it's normal for him to feel scared, angry, or depressed.

Details about the size, location, and function of the prostate gland, including a diagram.

Detailed anatomical description of the urinary system, including simple definitions and labeled, full-color illustrations.

Many women continue working through their pregnancy without any problems. It depends on the type of work they do and their condition. Here's what you need to know.

Average weight gain for women is between 25 and 35 pounds, although slight deviations from this may also be considered normal.

The third trimester marks the home stretch for your pregnancy. You may feel more uncomfortable now as you continue to gain weight. You also may have false labor contractions (called Braxton-Hicks contractions).

Urinary tract infections (UTIs) are infections in any part of the urinary tract. They are a common health problem that affects millions of people each year. Women are especially prone to UTIs.

Chronic bronchitis is long-term inflammation of the breathing tubes (bronchi). Learn more about this condition, including causes, symptoms, diagnosis, and treatment.