Essential Biochemistry - Nutrition (Section 1 - No. 23)
What are the main causes of PEM (Protein-Energy Malnutrition)?
Insufficient intake of protein and/or energy.
Excessive intake of protein and/or energy.
Inadequate intake of vitamins.
Genetic disorders affecting protein metabolism.
Shpjegimi
PEM is primarily caused by inadequate intake of protein and/or energy.