Experts believe that 1 in 8 people who get food poisoning while traveling may end up with a chronic condition that can linger for months or even years.

Chronic venous insufficiency is a common condition that can make blood pool or collect in your lower legs. Here's what to know about the condition and how to assess your own risk.

Modern weight loss medications represent a breakthrough, but they are most effective when combined with the right lifestyle strategies. Here's what that looks like.

WebMD explains the causes and symptoms of the different types of heart disease, including coronary artery disease, arrhythmias, heart failure, and heart valve disease.

Pink eye can be caused by allergies. Learn more from WebMD about the symptoms, treatments, and prevention of allergic conjunctivitis.

Hysteroscopy: If you’re having certain symptoms, like a heavy menstrual period, a hysteroscopy may help your doctor diagnose or treat your problem. Learn what the procedure is and what to expect.

Asthma is a difficult condition to diagnose, especially in children, and is often diagnosed after other conditions are ruled out. Learn more about the diagnostic process for asthma and the tests ...

Eye Floaters - Understand the causes, symptoms, and treatment of eye floaters, and when to seek immediate medical attention.

That glass of wine with dinner might do more for you than take the edge off a long day. Check out these possible health benefits of drinking in moderation by clicking through the WebMD slideshow.

Discover the digestive system and understand its intricate processes. From mouth to the intestines, learn about each organ's role in digestion.

Polycystic ovary syndrome, or PCOS, has a number of symptoms associated with it. Many of the symptoms of PCOS are common issues that many women deal with in their lives, so it may be many years ...

Psychotic depression is a very serious mood disorder that requires hospitalization. Learn more from WebMD about the symptoms and treatment of psychotic depression.