You are a victim of the lies & distortions on the internet.
Be careful what you read on the internet
There are gross lies & distortions about Iodine (and Selenium) designed to frighten people.
I suggest focusing only iodine reports from Qualified Doctors:
Abraham, Brownstein, Cousens, Flechas, Derry, Davis, & Tenpenny
for honest & accurate information about iodine:
Google Search for: doctorsName iodine subject