Baylor Health Care System
 

Weight loss - unintentional

Definition

Unintentional weight loss is a decrease in body weight that is not voluntary. In other words, you did not try to loss the weight by dieting or exercising.

See: Intentional weight loss

Alternative Names

Loss of weight

Causes

There are many causes of unintentional weight loss. Some are listed below:

  • AIDS
  • Cancer
  • Depression
  • Diarrhea that is chronic (lasts a long time)
  • Drugs, including amphetamines, chemotherapeutic agents, laxative abuse, and thyroid medications
  • Drug abuse
  • Eating disorders, including anorexia nervosa and bulimia
  • Hyperthyroidism
  • Infection
  • Loss of appetite
  • Malnutrition
  • Manipulative behavior (in children)
  • Painful mouth sores, mouth braces, or a loss of teeth that prevent you from eating normally
  • Smoking

Note: This list may not be all inclusive

Review Date: 1/22/2007
Reviewed By: Benjamin W. Van Voorhees, MD, MPH, Assistant Professor of Medicine and Pediatrics, The University of Chicago, Chicago, IL. Review provided by VeriMed Healthcare Network.

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