Answer :
Answer:
Fatigue, irritability, headaches .
Explanation:
Iron deficiency anaemia occurs when there are very few healthy red blood cells(erythrocytes) present in the blood due to very little iron in the body.
Iron deficiency leads to red blood cells being unable to carry enough oxygen to body tissues.
Symptoms of Iron deficiency anaemia include Fatigue, irritability, headaches .
Spinach should be put in his diet to improve his appetite.