1. Goiter Max Torrents IODINE (I) DEFICIENCY: GOITER 8A Science January 10 th 2014

2. HISTORY AND DISCOVERY OF IODINE a VERY LUCKY discovery In 1811 Bernard Courtois (french) discovered make gun powder for Napoleon Seaweed ashes….sulfer acid a purple vapor cloud….. Iodine Jean Lugoi (scientist) discovered that iodine + potassium made iodine liquid -1814 Jean Condet (Swiss) discovered that iodine could reduce Goiters 1821

3. WHY DO PEOPLE NEED IODINE Iodine – needed to make T3 and T4 hormone Energy Temperature helps you grow right When iodine is deficient---so the brain tries to get the thyroid to produce more hormones and the thyroid grows

4. SYMPTOMS 1. thyroid grows 2. goiter is produced 3. fatigue, you get cold easily, stupid, puffiness can’t poop, dry skin) 4. depression 5. get Graves disease Infants can be born mentally retarded, deaf and it will be hard to walk right Grave’s disease

5. CHARACTERISTICS OF THE DISORDER Big lump the goiter makes the person cough a lot, Hard to breath/swallow/talk, and be irritable Really big goiters give you weight loss and hard to sleep

6. DIAGNOSTIC TESTING 1. The doctor might feel the goiter in your neck 2. blood test to see hormone levels 3. thyroid scan like an x-ray 4. a biopsy

7. INCIDENCE OF DISORDER : Iodine deficiency= 13% of worlds population (2002) 1 death per million people per year Poor countries have more goiters Western country put iodine in their salt

8. WHERE THEY HAVE IODINE DEFICIENCY Countries are sized in relation to the number of people who died of iodine deficiency In one year

9. TREATMENTS/CURES The main treatment for iodine deficiency is avoiding it in the first place. iodized salt has greatly reduced the occurrence of iodine deficiency in the United States You can get surgery if it is to big and you can take iodine pills if its small Goiter can leave scars (if u get surgery)

10. WHAT RESEARCH IS CURRENTLY BEING DONE what happens if you take TOO much iodine. iodine and pregnancy and iodine and babies If a baby is iodine deficient its called Cretinism

11. ORGANIZATIONS 1. www.schoolsandhealth.org/pages/ iodine.aspx ‎ - its all about learning about Health and iodine 2. www.unisef.org - they have a whole page about iodine

12. BIBLIOGRAPHY www.localhealth.com/article/iodine-deficiency http://www.mnwelldir.org/docs/history/iodine.htm http://www.localhealth.com/article/iodine-deficiency/treatments www.schoolsandhealth.org/pages/ iodine.aspx ‎ www.unisef.org

13. THANK YOU FOR LISTENING