marasmus

marasmus, a form of protein-energy malnutrition occurring chiefly from inadequate intake of both protein and calories. Marasmus is most common among very young children, particularly those living under conditions of famine or poverty and especially infants whose mother’s milk supply is greatly reduced. Marasmus is similar to kwashiorkor, another type of protein-energy malnutrition, in which affected individuals do not obtain enough protein but still consume a moderate number of calories. Marasmus is characterized by growth...