Deficiencies in these minerals may cause the following: Nutritional Deficiency • • • • Iron Deficiency - Anemia • Signs/Symptoms Weakness and tiredness Paleness Slow cognitive and social development Dizziness Lack of appetite • • • • • • • Iodine Deficiency – Goiter Slow mental development Deafness Difficulty in looking in bright light Weakness, sleepiness, cold feeling Thick dry skin Difficulty in swallowing Bulging eyes Enlargement of the thyroid in the lower front of the neck CalciumRickets/Osteoporosis • • • • • Muscle cramps Joint pains Brittle nails Dry skin Increased bone fracture or breakage