Malnutrition
Malnutrition occurs when an organism gets too few or too many nutrients, resulting in health problems. Specifically, it is a deficiency, excess, or imbalance of energy, protein and other nutrients which adversely affects the body's tissues and form. Malnutrition is a category of diseases that includes undernutrition and overnutrition. Undernutrition is a lack of nutrients, which can result in stunted growth, wasting, and being underweight. A surplus of nutrients causes overnutrition, which can result in obesity or toxic levels of micronutrients. In some developing countries, overnutrition in t
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- Name
- Malnutrition
- Synonyms
- | image = A malnourished child in an MSF treatment tent in Dolo Ado.jpg
- Caption
- Underfed child in Dolo Ado, Ethiopia, at an MSF treatment tent
- Field
- Critical care medicine
- Image size
- 280px
- Symptoms
- Problems with physical or mental development; poor energy levels; hair loss; swollen legs and abdomen
- Complications
- | onset =
- Duration
- | types =
- Causes
- Eating a diet with too few or too many nutrients; malabsorption
- Risks
- Lack of breastfeeding; gastroenteritis; pneumonia; malaria; measles; poverty; homelessness
- Diagnosis
- | differential =
- Prevention
- Improving agricultural practices; reducing poverty; improving sanitation; education
In the news
Sources: Wikipedia: Malnutrition
Researched Nov 5, 2026 from the sources above. Spotted a mistake? Use the contact page and we will check it.