Health Library
The Health Library is a collection of health and wellness resources created for learning and accessibility. Select a topic below for related health information or search for a topic in the search bar for more information on other medical conditions.
Abnormal Weight Loss
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What is unplanned weight loss? Unplanned weight loss means losing weight without trying to. It may be caused by a medical problem, so be sure to see your doctor if you are losing weight without trying. If you are losing weight because you're exercising more or eating less, it is considered normal weight...
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Cardiac cachexia is unintentional severe weight loss caused by heart disease. The weight loss might be life-threatening. It can happen to people who have severe heart failure. Even with a very good appetite and high calorie intake, some people lose muscle mass. Cardiac cachexia can require supplemental nutrition...
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Weight loss in people with HIV has many possible causes. If you lose weight fast, it may be because you have another infection along with HIV. This type of illness is called an opportunistic infection. Gradual weight loss may be due to problems with nutrition. You may lose weight if you can't eat enough food or if your...