Health Information Library

Learn what can make you urinate more than usual and what signs might mean it's because of something serious.

Learn more about the causes, symptoms and treatment of this itchy rash that is an allergic reaction to sunlight.

Learn about symptoms, causes and treatments of ocular rosacea — an eye condition that often affects people who have skin rosacea.

What's an Rh factor blood test? Understand this important test that's done during pregnancy.

Learn about causes, symptoms, risk factors and complications of burns and how to prevent and treat them.

Learn about possible causes of a nosebleed, self-care steps to take if you get one and when to seek medical care.

Feeling like your hands are always cold may not be cause for concern. But sometimes a blood vessel or nerve problem is to blame. Learn the causes of cold hands.

Main signs of this congenital disorder involve a red birthmark (port-wine stain), vein malformations, and overgrowth of tissues and bones.

Learn about what happens when the arteries leading to the kidneys narrow, as well as treatments for this condition.

This condition can come on suddenly or develop over time. Find out more about symptoms and treatment for this condition that restricts blood flow to the small intestine.

Vaginal birth after cesarean, also called VBAC, is possible for many people. Know what to consider before trying to have this method of delivery.

If you don't have enough room in your mouth for wisdom teeth, or they're painful, infected or cause other dental problems, they may need to be removed.

During a kidney biopsy, doctors remove a small piece of kidney tissue to view under a microscope to diagnose kidney problems and guide treatment decisions.

Learn how this simple test is done, how often you need one and what the results mean.

Vaccines can protect your health. Find out more about the vaccines that are recommended for adults.

This is intense or prolonged separation anxiety that interferes with school or other daily activities or includes panic attacks. Learn about treatment.

This test involves placing a thin, pressure-sensitive tube through your nose into your esophagus to measure pressure as you swallow.

An intravenous pyelogram is an imaging exam that may be used to help diagnose urinary tract disorders. Learn what to expect during the exam.

Learn what can cause delayed or absent ejaculation and how it can be treated.

Learn about surgery to remove all or part of a kidney.