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Find out how much you know about the newest dietary guidelines and how they differ from the old food pyramid.

During pregnancy, is it OK to take an aspirin for that headache or a sleeping pill when you’re tossing and turning at night? Take this quiz to get the answers on different types of drugs and if they may have harmful effects on your unborn child.

Learn more about impotence by taking this multiple-choice quiz.

Fats are important to your diet, as are carbohydrates and proteins. Certain types of fats are better for you than others and eating too much of any kind of fat can pack on the pounds.

What do you know about fever? Find out what causes fever and how it's treated.

Take a look at the influenza virus under a microscope, and you'll see a funny-looking spiked ball. But if you've ever been flat on your back with the flu, you know there's nothing funny about this highly contagious virus. Test your savvy by taking this quiz.

Each year, millions of Americans become ill from foodborne illnesses and thousands die. To help prevent foodborne illness, you can take steps to ensure the safety of the food you eat. To learn more about food safety, take this quiz.

When you get a headache, it's not the bones of the skull or the brain itself that's hurting. The pain comes from pain-sensitive nerves located near the muscles and blood vessels of the face, neck and scalp. Find out more about headaches by taking this quiz.

Some healthcare providers specialize in treating people who are obese or overweight. They are called bariatric healthcare providers or bariatricians. Some of these providers may also be bariatric surgeons. Read on to learn more.

Test your knowledge of which behaviors are most helpful and harmful to your developing baby.