Consumer health basics
Learning Center
Tuberculosis
Learn about the prevention and treatment of this disease that causes serious illness around the world.
Rotavirus
Learn more about this common childhood condition that causes fever, vomiting, diarrhea and sometimes abdominal pain.
Blocked tear duct
Watery, irritated eyes may occur when your tears can't drain normally. Learn about this common eye condition that affects newborns and sometimes, adults.
Intussusception
This rare but serious disorder occurs when one part of the intestine slides into another part, like a collapsible telescope.
Intestinal obstruction
A blocked intestine needs prompt medical care. Learn about symptoms and the wide range of causes for this serious but treatable digestive disorder.
Anaphylaxis
Anaphylaxis, a severe allergic reaction, is an emergency. Learn who's at risk, what to watch for and what to do when it occurs.
Mold allergy
Coughing, sneezing and itchy eyes often accompany this common allergy. Find out how to treat this condition and help keep it under control.
Nickel allergy
Nickel allergy, often caused by nickel in jewelry, is a form of contact dermatitis. Things such as coins and zippers also may provoke nickel allergy.
Inguinal hernia
What happens if part of the intestine bulges through a weak spot in abdominal muscle? This condition can be painful and often requires surgery to fix.
Sore throat
Find out what causes this common affliction, when to see a doctor and what you can do to get relief from a sore throat.
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