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Malnutrition and Deficiencies

A physical state of unbalanced nutrition, malnutrition can mean undernutrition or overnutrition. Learn more, including how malnutrition can lead to deficiencies.

An older adult works on lifting a free weight to build muscle strength, with the assistance of a health care provider.

Malnutrition and Deficiencies

What Is Sarcopenia?

Sarcopenia is a disease marked by muscle loss — and, while complex, it is influenced by poor nutrition.
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Is Your Body Trying to Tell You Something? Recognizing Common Nutrient Inadequacies and Deficiencies

Malnutrition and Deficiencies

Is Your Body Trying to Tell You Something? Common Nutrient Inadequacies and Deficiencies

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