Lugol's Solution

Lugol's iodine, also known as aqueous iodine and strong iodine solution, is a solution of potassium iodide with iodine in water.[2] It is a medication and disinfectant used for a number of purposes.[3][4] Taken by mouth it is used to treat thyrotoxicosis until surgery can be carried out, protect the thyroid gland from radioactive iodine, and to treat iodine deficiency.[4][5] When applied to the cervix it is used t... [wikipedia]