Electrocardiogram: An overview
An electrocardiogram (EKG) records the electrical signals in your heart. It's a common test used to detect heart problems and monitor the heart's status in many situations. Learn more about EKGs and other types of heart rhythm monitoring.
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Bipolar disorder in children: Is it possible?
Although bipolar disorder usually affects adults, kids of any age can develop it. Know the symptoms and how you can help.
Video: Crohn's or colitis
Crohn's disease and ulcerative colitis share many symptoms, so they can be tricky to tell apart. Learn how the right diagnosis helped one young woman live a fuller life.
Fatigue: When to see a doctor
Nearly everyone is overtired or overworked from time to time. On the other hand, unrelenting exhaustion lasts longer, is more profound and isn't relieved by rest. Learn when it's time to seek medical care.
Breast cancer prevention: How to reduce your risk
If you're concerned about breast cancer, you might be wondering if there are preventive measures you can take. Some risk factors, such as family history, can't be changed. However, there are lifestyle changes you can make to lower your risk.