Health Library

We all get tired. Many of us have felt depressed at times. But the mystery known as chronic fatigue syndrome is not like the normal ups and downs we experience in everyday life.

Experts are increasingly urging people to know their BMI, a figure that takes into account not just weight but also height to indicate body fat.

Crohn’s disease is one of a group of diseases known as inflammatory bowel diseases. Your risk of getting Crohn’s may be tied to family or to your environment. Learn about the risks you may have by taking this assessment.

The goal of breast cancer screening is to detect cancer at the earliest possible stage, when it is most treatable. This video takes a look at the three components of breast screening—a breast self-exam, a clinical exam by your doctor, and a mammogram.