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kidshealth library

health & safety topics

Your child's health and safety is our top priority. Please search our resource library for information on health, nutrition, fitness, injury prevention and other important topics.

Kidney & Urinary System

Renal Tubular Acidosis

This kidney problem causes acid levels in the blood to become too high, causing fatigue, muscle weakness, and other kidney problems. The condition is usually treatable.

Testicular Torsion

This emergency condition causes extreme genital pain and usually requires surgery to save a boy's testicle. If your son has groin pain, get him to a doctor right away.

Ureteral Stent

A ureteral stent is a small plastic tube placed inside the ureter to help pee pass from a kidney into the bladder.

Vesicoureteral Reflux (VUR)

This problem with the urinary tract causes urine to flow backward from the bladder to the kidneys. Most cases can be treated effectively, and many kids outgrow the condition.

What's a Hydrocele? (Video)

A hydrocele (HI-dro-seel) is a pouch of fluid around the testicle inside the scrotum. Hydroceles are common in newborns, especially in premature babies. Older boys and men can get them too.

Wilms Tumor

Wilms tumor is a cancer of the kidneys that usually affects newborns and the very young. Fortunately, most kids with Wilms tumor survive and go on to live normal, healthy lives.