Diseases, Conditions, Syndromes

New research: Acute kidney damage spreads over time

When our kidneys are acutely damaged, it can cause necrotic injury, which is the death of cells in the kidney. A new study from Aarhus University has now found that the cell damage spreads over several days after the immediate ...

Health

Q&A: Is erythritol a safe and healthy sugar substitute?

Question: A friend has a family history of diabetes and obesity. She is diligent about eating healthfully and enjoys sharing new recipes and information about food. Recently she mentioned a sugar substitute called erythritol. ...

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Chronic (medicine)

In medicine, a chronic disease is a disease that is long-lasting or recurrent. The term chronic describes the course of the disease, or its rate of onset and development. A chronic course is distinguished from a recurrent course; recurrent diseases relapse repeatedly, with periods of remission in between. As an adjective, chronic can refer to a persistent and lasting medical condition. Chronicity is usually applied to a condition that lasts more than three months.

The definition of a disease or causative condition may depend on the disease being chronic, and the term chronic will often, but not always appear in the description:

Many chronic diseases require chronic care management for effective long-term treatment.

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