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Malabsorption

Definition:

Malabsorption is difficulty in the digestion or absorption of nutrients from food substances.



Causes, incidence, and risk factors:

Malabsorption can result from a broad spectrum of diseases. Typically, malabsorption can be the failure to absorb specific sugars, fats, proteins, or vitamins, or it can be a general malabsorption of food. Diarrhea, bloating or cramping, failure to thrive, frequent bulky stools, muscle wasting, and a distended abdomen may accompany malabsorption.

Malabsorption can affect growth and development, or it can lead to specific illnesses. Some of the causes of malabsorption include:



Symptoms:
  • Specific food avoidance
  • Chronic diarrhea
  • Bloating and flatulence (gas)
  • Growth failure


Signs and tests:

See the individual conditions.



Treatment:

See the individual conditions.



Support Groups:



Expectations (prognosis):

See the individual conditions.



Complications:

Prolonged malabsorption can result in malnutrition and vitamin deficiencies.



Calling your health care provider:

Call to make an appointment with your health care provider if you notice symptoms of malabsorption.



Prevention:

See the individual conditions.




Review Date: 10/15/2004
Reviewed By: A.D.A.M. editorial. Previously reviewed by Sreeni Jonnalagadda, M.D., Interventional and Pancreatobiliary Endoscopy, Washington University School of Medicine, St. Louis, MO. Review provided by VeriMed Healthcare Network (1/26/2004).

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