Skip to main content

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.
See More

More on This Topic

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

Read the Full Story

Find a Nutrition Expert

Looking for credible nutrition information and recommendations? The Academy of Nutrition and Dietetics' network of credentialed food and nutrition practitioners are ready to help!

See Directory