Iodine is a naturally occuring chemical. Small amounts are needed for good health. However, large doses can cause harm. Children are especially sensitive to the effects of iodine.
NOTE: Iodine is found in certain foods. However, there is normally not enough iodine in foods to harm the body. This article focusses on poisoning from exposure to non-food items that contain iodine.
Iodine
Note: This list may not be all inclusive.
Agency for Toxic Substances and Disease Registry (ATSDR). 2004. Toxicological Profile for iodine. Atlanta, GA: U.S. Department of Health and Human Services, Public Health Service.