About Chronic Diseases
Chronic diseases are defined broadly as conditions that last 1 year or more and require ongoing medical attention or limit activities of daily living or both. Chronic diseases such as heart disease, cancer, and diabetes are the leading causes of death and disability in the United States. They are also leading drivers of the nation’s $3.3 trillion in annual health care costs.
Most chronic diseases are caused by a short list of risk behaviors:
- Page last reviewed: November 19, 2018
- Page last updated: November 19, 2018
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