I just wanted to sense check my plan for optimising my health, considering my latest blood tests have arrived.
So scroll down to blood tests, as first, I am providing all sorts of contexts for reference.
In short, I have Hashimotos and have been testing at least twice per year with Medichecks. Bio and Thyroid tracker is on my profile page, at the bottom after my running. I am recently post-menopausal, mid-50s of age.
Over the years, I think I’ve managed to make huge progress towards optimising my condition, from 2016 on only Levo/T4 feeling constantly depressed, to today on Levo/T4 and Lio/T3, physically very active and feeling as if on an constant runners high … so pretty happy.
However, the one thing ★ I was never able to do is to lose weight★. I am in the obese category, despite my levels of activity and my quite strict monitoring of carbs and calories. I keep a fitness and food diary and track it via the CarbManager app.
So over the last 2 years, I’ve been trying to optimise my nutrients, and over the last 6 months, I slowly increased my Levo/T4, with the objective of getting my FT3 levels into the top third of the range. (Apart from one exceptional test result due to a probable Hashi Swing, they have consistently remained in the bottom half).
Diet and lifestyle: My diet for more than 3 years is gluten-free (since 2019), dairy-free (since 2019), alcohol-free (since2003), carb low (since 2021), no soy, no chocolate for 2 years but since 6 months a couple of pieces of dark chocolate at times. Since 2020 I run ca 2-4 times per week consistently 40-60min at a time, and since 2021 I added indoor rowing 4-6 times per week. I also do daily 20-40 min of flexibility (Pilates, yoga, targeted Strength&Flexibility workouts, etc).
History of Medication and my Hashimotos-Swing:
My thyroid prescription is for 100microg Levo per day and 10microg Lio. But in reality, I now take 100microg Levo and 20 microg Lio. I take both AM and on waking, and I do not tend to split my Lio (apart from when I do blood tests). For info, the brands I get on prescription are Morningside Lio and Aristo or Tevo Levo (this seems to change every once in a while at my pharmacy).
In June 2021, I started increasing T4, as a result of blood tests at the time: healthunlocked.com/thyroidu... . My inability to lose weight made me think I might be undermedicated and just considering the usual formula of estimated requirements (Levo (microg) = 1.6 x weight); for my weight it results in an estimated 186microg. All this, and my FT3 in lower half of range, was pointing toward under-medication of Levothyroxine.
So by March’22 I had increased Levo to 150microg and I tested in April’22. (And yes, I should have done 6 monthly blood tests, but hadn't.) These April'22 results had, for the first time ever, well above range FT3 and FT4. I reduced my Levo back to 100microg, puzzled and for a few weeks was trying to figure out what happened with the help of looking into back posts in this forum. (Stupidly, I felt too guilty to post my results on the forum, thinking I had overmedicated myself.) I now know that it is likely that the spike was a Hashimotos Swing, a result of the destruction process of my thyroid, and it in turn releasing hormones, resulting in above-range FT4 and FT3. (No substantial symptoms around this time, apart from slightly swollen legs (mucin) and gaining weight, both of which I had associated with an attempt to eat cheese again.)
But until the next set of tests July'22, I was back on 100microg Levo and 20g Lio (and completely dairy free again), regrettably having lost a year of (presumed, as no blood tests) building up my FT3.
Nutrient Regime: I supplement with Vit D spray (with K), Magnesium, Berberine, Iron, Selenium, Omega 3, Vit C, NAC, Protolytic Enzymes, L-Glutamine Powder, Magnesium and Brewers Yeast. Timing of these nutrients is - since a year - carefully timed to minimise interactions (see healthunlocked.com/thyroidu... )
Blood Tests: I now do the blood tests at ca 9-10 am in the morning, following guidelines of last Levo 24h+ before, Lio taken in thirds the day before, last third 12hr before. Brewers Yeast stopped more than 2 weeks before.
Current Blood Results 26/07/2022 :
★Thyroid Hormones
TSH X 0.04 mU/L (Range: 0.27 - 4.2)
Free T3 4.56 pmol/L (Range: 3.1 - 6.8)
Free Thyroxine 14.4 pmol/L (Range: 12 - 22)
★Vitamins & Iron Status
Folate - Serum 6.56 ug/L (Range: > 3.89)
Vit B12 - Active 143.0 pmol/L (Range: 37.5 - 150)
Vit D 88 nmol/L (Range: 50 - 200)
Ferritin 77.2 ug/L (Range: 13 - 150)
★Autoimmunity
Tg-AB X 431 IU/mL (Range: < 115)
TPO-AB X 40 IU/mL (Range: < 34)
All blood tests I put in a spreadsheet and the attached image is of the stats from that spreadsheet, demonstrating the trajectory over the years.
Earlier Blood Results and Hashimotos-Swing 21/04/2022 :
I’m adding my blood results from 2 months earlier, as these had completely confused me. These depict, I believe now, my Hashi Swing.
★Thyroid Hormones
TSH X <0.005 mU/L (Range: 0.27 - 4.2)
Free T3 X 9.31 pmol/L (Range: 3.1 - 6.8)
Free Thyroxine X 25.9 pmol/L (Range: 12 - 22)
★Vitamins & Iron Status
Folate - Serum X 3.49 ug/L (Range: > 3.89)
Vit B12 - Active 106.0 pmol/L (Range: 37.5 - 150)
Vit D 84 nmol/L (Range: 50 - 200)
Ferritin 85.4 ug/L (Range: 13 - 150)
★Autoimmunity
Tg-AB X 506 IU/mL (Range: < 115)
TPO-AB Antibodies X 46 IU/mL (Range: < 34)
My interpretation of my results and action plan:
Basically, I plan to start again with slowly increasing Levo/T4 until up to 150microg/day, and then test bloods again.
One strange thing in the blood tests is that during the Hashimotos Swing, my Folate dropped for the only time ever below range. So I wonder what the connection is between a Hashimotos Swing with above range FT3/FT4 and Folate.
Also interesting to consider is the consistently decreasing Tg-AB and TPO-AB counts. Either this means my gluten-free and dairy free and autoimmune diet is decreasing autoimmunity issues. Or my thyroid is getting progressively damaged, thus having less and less effect on these markers. Or a bit of both.
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So any thoughts and advice would be welcome, specifically considering the newest blood tests, that my plan to increase Levo/T4 slowly again is the best way forward to have a chance to lose weight in the future.
And warmest wishes and thanks to all on this forum!