Can you name three nutrients often lacking in the diets of undernourished people, and what effects can be expects with each deficiency

Vitamin A, Causes Hypervitaminosis A (cirrhosis, hair loss). Vitamin D, causes Hypervitaminosis D (dehydration, vomiting, constipation). Calcium, causes Fatigue, depression, confusion, anorexia, nausea, vomiting, constipation, pancreatitis, increased urination.

Answer target heart rate;