Sciencewood Ramesh Kumar P | Page 70

Pg.no. 70 18. Minerals and their nutrition Figure 18.1 (Nutrition’s) Iodine  Iodine is involved in the synthesis of thyroid hormones. These hormones help to keep cells and the metabolic rate healthy.  Taking high doses of iodine for long periods of time could change the way your thyroid gland works. This can lead to a wide range of different symptoms, such as weight gain. Similar problems can occur with deficiencies in the amount of iodine in your diet, especially if you’re pregnant Copper  Copper helps to produce red and white blood cells, and triggers the release of iron to form hemoglobin – the substance that carries oxygen around the body, and is thought to be important for infant growth, brain development, the immune system and strong bones  Taking high doses of copper could cause: stomach pain, sickness, diarrhea and damage to liver and kidneys, if taken for a long time. Iron  Iron is an essential mineral with several important roles in the body. For example, it helps to make red blood cells which carry oxygen around the body.  A lack of iron can cause iron deficiency anemia and is not uncommon even in the West.