[Nigeria Health Watch] When most people hear the word 'malnutrition', they often think, undernutrition. But malnutrition, in all its forms includes undernutrition (wasting, stunting, underweight), inadequate vitamins or minerals, overweight, obesity, and resulting diet-related non communicable diseases. Every country is affected by one or more forms of malnutrition. Tackling malnutrition in all these forms is one of the world's greatest health challenges.