anorexia nervosa
Medical term Nutrition
An eating disorder marked by keeping body weight far too low through starvation or excessive exercise.
Sources
Related terms
- bulimia nervosaAn eating disorder with repeated binge eating followed by purging or other behaviors to prevent weight gain.
- calorieA unit of energy in food; the food calorie is a kilocalorie.
- carbohydrateA macronutrient built from sugars that supplies the body with energy.
- celiac diseaseAn autoimmune disorder in which eating gluten damages the small intestine.
- electrolytesIons dissolved in body fluids that support most body functions and help maintain homeostasis.
- enteral nutritionNutrition given directly into the digestive tract through a tube.
- fat-soluble vitaminsVitamins A, D, E and K, which dissolve in fat.
- glutenA protein in wheat, barley and rye.