Emaciation occurs despite normal or near normal caloric intake. Emaciation may progressively worsen. Because of the loss of body fat, affected children may appear muscular. Although weight is affected, length (linear growth) may be normal. Emaciation and Failure to thrive may occur following an initial period of normal growth.. Positions on Slavery, 1860. Causes of Emancipation. Causes of Union Victory. How History is Told. Miscellaneous. Emaciation occurs despite normal or near normal caloric intake. Emaciation may progressively worsen. Because of the loss of body fat, affected children may appear muscular. Although weight is affected, length (linear growth) may be normal. Emaciation and Failure to thrive may occur following an initial period of normal growth.. "/>Causes of emaciation