Learn about acne with this multiple-choice quiz. You'll learn, for example, which factors promote blackheads.
Attention deficit/hyperactivity disorder (ADHD) is a common mental affecting millions of children.
Allergies are nothing to sneeze at. Learn how to better deal with this condition.
Aplastic anemia is a rare blood disorder that affects the growth of blood cells. "Aplastic" means "lack of growth."
Find out how much you know about asthma basics with this quiz.
Are you a parent of a child with asthma? Take this quiz and stop feeling guilty.
Do you know tobacco smoke's effect on asthma? What about asthma's effect on pregnancy? Find out the answers to these and other questions by taking this quiz.
Autism is a developmental disability that usually starts in early childhood. Because different children can have widely different symptoms, autism is classified as a "spectrum disorder," which means it is a group of disorders with similar features.
Test your knowledge of these serious—and mysterious—class of diseases.
Here's a tough one: When is an unborn baby most at risk of developing abnormalities?