Question
Differentiate between Kwashiorkar and marasmus, the two forms of PEM.

Answer

Differences:
S.No.
Kwashiorkar
Marasmus
1.
It is produced by deficiency of proteins and is not accompanied by deficiency of food calories.
It is produced by a simultaneous deficiency of proteins and total food calories.
2.
It occurs in children of more than one year of age.
It is found in infants of less than a year of age.
3.
Extensive oedema and swelling of body parts are seen.
Oedema or swelling of body parts is not seen.
4.
Some fat is left under the skin and skin does not become wrinkled.
No fat is left under the skin and the skin becomes dry and wrinkled.

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