Take the Test You Can Take to Your Doctor

Everyone has trouble sleeping now and then. But chronic sleep deprivation can do more than just make you tired. It can significantly affect your health. Do you have a disorder that keeps you from getting sound sleep?

Allergies are a very common problem; about 50 million Americans are affected. But for some people, it's a bigger problem than for others. Maybe you're more allergic than you know! Check your symptoms.

Each year, more than 18 million Americans suffer from depression. That number might be higher because less than half the people who suffer from depression seek treatment. Should you?

Former President Clinton's heart surgery got a lot of people thinking about their own heart health. Start your heart-health assessment with this cholesterol quiz.

Nearly 800,000 new cases of diabetes are diagnosed in the U.S. each year. However, many people with type 2 diabetes don't even know they have it. Are you at risk of developing diabetes?

Millions of people have symptoms such as hoarseness, an acidic or bitter taste in the mouth, and difficulty swallowing nearly every day. This is a more serious condition than heartburn called gastroesophageal reflux disease, or GERD. What do you know about it?

Many Americans say they protect themselves from sexually transmitted diseases (STDs) but few actually use protection on a regular basis. Genital herpes is the most common STD. Are you at risk of getting it?

Most people get headaches now and then, but some suffer from intense pain caused by migraine headaches. How do you know if it's a migraine? Assess yourself first.