What Is Poor Nutrition?

A poor nutrition is one in which the body does not get nutrients and minerals like iron, zinc, vitamin B and protein. This is also called malnutrition and affects health. Poor nutrition can result from inadequate diet and can lead to many diseases and problems.  Research shows that the absence or deficiency of the above mentioned nutrients and minerals can have affects on the brain development of a person. The deficiency can lead to low IQ because all the these nutrients are associated with cognition and brain function.