Yep, you are correct. This form of treatment will eventually lead to underactive thyroid, but this is much more sutiable for doctors since you can control T3 and T4 more easily. Best of luck, you'll be fine!
Dude, I feel you're pain, but there's such a huge difference between your situation and taking radioactive treatment. She has to limit herself from close human contact for like a month. However, fortunate for those undergoing such treatments, it's very short-term.
