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Weight loss - unintentional

Contents of this page:

Alternative Names   

Loss of weight

Definition    Return to top

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

Causes    Return to top

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

Note: This list may not be all inclusive

Home Care    Return to top

Practice moderation and maintain a balanced diet and exercise program. For weight loss caused by oral or dental problems, see the dentist. For weight loss caused by disease, follow your health care provider's prescribed therapy to treat the cause.

When to Contact a Medical Professional    Return to top

Call your health care provider if:

What to Expect at Your Office Visit    Return to top

The health care provider will perform a physical exam and measure your weight. You may be asked questions about your medical history and symptoms, including:

The following tests may be done:

Psychological counseling may be recommended in cases where anorexia nervosa or depression is the cause of the weight loss. For weight loss caused by a chronic illness, tube feeding may be needed in order to maintain nutrition and prevent edema, poor healing, and muscle wasting.

You may need to see a dietitian for nutritional counseling.

References    Return to top

Bistrian BR. Nutritional assessment. In: Goldman L, Ausiello D, eds. Cecil Medicine. 23rd ed. Philadelphia, Pa: Saunders Elsevier;2007:chap 233.

Noel MB, Thompson M, Wadland Wc, Holtrop JS. Nutrition and family medicine. In: Rakel RE, ed. Textbook of Family Medicine. 7th ed. Philadelphia, Pa: Saunders Elsevier;2007:chap 48.

Update Date: 2/22/2009

Updated by: Linda Vorvick, MD, Family Physician, Seattle Site Coordinator, Lecturer, Pathophysiology, MEDEX Northwest Division of Physician Assistant Studies, University of Washington School of Medicine. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.

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