Lake turnover occurs when there is a drastic change in weather and is commonly noted with the very hot water in the summer begins to cool in the spring. ... Lake turnover occurs when there is a drastic change in weather and is commonly noted with the very hot water in the summer begins to cool in the spring.
Selenium and iodine: thyroidâs natural partners. The problems which selenium deficiency can cause are made more serious when another key nutrient, iodine, is low as well. Iodine is a nutrient that is much better known for its role in thyroid health. Selenium is crucial in aiding the body to recycle iodine.
Side effects. Taken at normal doses, selenium does not usually have side effects. An overdose of selenium may cause bad breath, fever, and nausea, as well as liver, kidney and heart problems and other symptoms. At high enough levels, selenium could cause death.