Attaching to this old thread... No experiences with high dose iodine here?
I recently started high-dose iodine, currently at 25mg a day (4 drops of 5% Lugols, I started with 1 drop a day and increased by one drop after 4 days), and I'll increase this further to 50. Naturally I'm very interested to hear if people here have used iodine long term, or had averse reactions.
For now I'm very encouraged after 2 weeks: A bit more energy (clearly noticable, even though my CFS isn'far from being gone), slightly higher body temperature (usually I'm between 35.0 and 35.5 celsius and I'm freezing even in high temperature rooms, with the iodine I'm up to 35.8 already and feel much warmer), less constipation. Seems also I'm detoxing, with skin irritations. For the first few days I was very sleepy, then my usual sleep disorders returned. I'm now started taking the iodine in the morning and not last thing in the evening. So my body is clearly reacting to the iodine, and mostly in a positive way. We'll see if it lasts, though.
I started iodine because Sarah Myhill recommends a daily dose for all ME/CFS patients. I have all symptoms of hypothyroidism, low temperature, inability to lose weight (despite keto diet), hoarse voice, high cholesterol along with the usual brain fog and fatigue. All my thyroid bloodwork looks OK (no Hashimoto antibodies, free T3/T4 well in normal range, TSH fairly low), but something is amiss here. So I started taking iodine in the hope of jumpstarting my thyroid.
Interesting fact: I've read that iodine can impair histamine production (
https://onlinelibrary.wiley.com/doi/abs/10.1002/recl.19670860406) and one animal study has confirmed lower histamine levels after iodine supplementation (
https://pubmed.ncbi.nlm.nih.gov/11517853/). Many of us have histamine issues... Maybe that's a beneficial effect from iodine that is somewhat independent from thyroid hormones?
Here is why I gave it a try.
(1) Iodine seems fairly safe to me: Iodine was used for hundreds of years, and got kinda forgotten in the middle of the last century (along with other treatments like hydrogen peroxide) when we discovered antibiotics and thought we could develop a wonder drug for all diseases... As some doctors from those days said, they have no clue why it works but it seemed to do wonders for many patients. But the point is, they used it in very high doses and saw hardly any negative side effects.
Obviously there are a case reports where iodine caused problems, but it seems all these patients had Hashimoto or other autoimmune diseases. I know there is some debate on whether Hashimoto patients should take iodine -- but I'd think it's safe for me as I don't have Hashimoto. (There are side effects, as with any drug that does something in our body. But most of them seem to come from detoxing and I would expect them to be temporary.)
(2) It's plausible to me that most of us are iodine deficient. Our hunter-and-gatherer ancestors consumed much more iodine than we do (on account of eating lots of fish). Also we are surrounded by other halogens that weren't around for our ancestors, like bromide, fluoride and chloride, all of which can compete with iodine and essentially displace it. So we consume less and have more competing chemicals. The miniscule amounts of iodine in salt may be able to avoid goiter, but it's not clear what optimal iodine levels are.
(3) I've also read that iodine is a chelator and helps detoxing. Many of us have issues with heavy metals, which could also be both a reason for a deficiency (used up for chelating) as well as another independent mechanism of action (chelation).