Chronic Diseases

Weight in adolescence may affect colorectal cancer risk

A new study has uncovered a link between being overweight or obese in adolescence and an increased risk of developing colon cancer in adulthood. Obesity was also associated with an elevated risk of developing rectal cancer. ...

Jul 24, 2017
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A chronic disease is a disease or other human health condition that is persistent or long-lasting in nature. The term chronic is usually applied when the course of the disease lasts for more than three months. Common chronic diseases include asthma, cancer, diabetes and HIV/AIDS.

In medicine, the opposite of chronic is acute. A chronic course is further distinguished from a recurrent course; recurrent diseases relapse repeatedly, with periods of remission in between.

While often referred to as "non-communicable diseases", also usually lasting medical conditions, the latter are distinguished by their non-infectious cause. In contrast, some chronic diseases, such as HIV/AIDS, are caused by transmissible infections.

This text uses material from Wikipedia licensed under CC BY-SA

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Does your child really have a food allergy?

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