Learn about acne with this multiple-choice quiz. You'll learn, for example, which factors promote blackheads.
Addiction to drugs or alcohol can happen to anyone of any age, social status, race, or income level. Find out more by taking this quiz.
True or false: Polio vaccines should be kept up-to-date throughout your lifetime.
How important is it to draw up a living will? Take this quiz and find out.
Twenty-five percent of all people in the United States with AIDS are age 50 or older. Find out more about AIDS and older adults by taking this quiz.
Misusing alcohol can lead to serious problems. Learn more about the effects of abusing alcohol by taking this quiz.
Allergies are nothing to sneeze at. Learn how to better deal with this condition.
Many people swear by alternative and complementary therapies. Find out more about these treatments by taking this quiz.
Gazing down on the spectacular view from a mountaintop can take your breath away. That breathlessness is oftentimes more than just an awestruck reaction to the sights. It can be a symptom of altitude sickness, an illness that can strike hikers, mountain climbers, skiers and anyone who hits the 8,000-foot mark on a mountain.
Find out more about this degenerative disease of the brain by taking this quiz.
Answer this one: What is the most common cause of anemia?
Anthrax is a serious disease that can affect the skin, lungs, and digestive tract. Learn more about this disease by taking this quiz.
Antibiotics have been called "wonder drugs," because of their ability to treat bacterial infections that were once deadly. Antibiotics have saved countless lives since they were first introduced 60 years ago. But over use of these drugs has allowed some bacteria to become resistant to them.
The human appendix is a 3- to 6-inch narrow tube located where the small and large intestines join. It's mostly known for becoming inflamed, affecting thousands of Americans each year. To learn more about the appendix, take this quiz.
True or False: Arthritis affects only the wrist, ankle, and knee joints.
Each year, more than a million Americans die of heart attacks and other forms of heart disease. Low-dose aspirin therapy is one weapon in the arsenal against heart disease that also includes healthy dieting, adequate exercise, and not smoking. Learn more about aspirin's role in combating heart disease by taking this quiz
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.
The itching caused by athlete's foot can be intense. Named for the active people who seem most prone to this condition, athlete's foot can affect even couch potatoes. Find out more by taking this multiple-choice quiz.
Atopic dermatitis is a chronic, inherited skin condition that affects millions of Americans. The following quiz offers helpful facts about the condition.
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.
Back pain is a common complaint, but how serious is it? Take this quiz and see how much you know about back care.
Answer this one: What position is best for your back when you sleep?
Although millions of Americans have balanced disorders, they can be difficult to diagnose. That's because dizziness--a common symptom--is such a broad term.