Advice on results following change in meds - Thyroid UK

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Advice on results following change in meds

UFU011878 profile image
11 Replies

Hi all - happy new year!I posted 7 months ago for the first time as I was so ill and am really grateful for the advice I got. I was taking 50 of Accord and 25 of Teva. It was suggested that the Teva might be causing me problems and that I should try splitting the Accord tablet.

I did this and, within 2 - 3 days, the horrendous anxiety I had endured for at least 12 months disappeared. Whilst my reflux symptoms have not gone, I have been able to reduce my Esomeprazole dose from 80 to 20mg.

I had my results checked after approx 6 - 8 weeks. Fasting, pre taking meds.

Because my cholesterol was high and I was borderline anaemic, I was told to have them repeated in 8 weeks. I was then given iron tablets and had bloods repeated just before Christmas. When I phoned for results, I was told that everything was normal, so I asked for them to be printed. I'm concerned that my thyroid tests are moving in the wrong direction. I've gained 7lbs in 8 weeks, and am lacking energy despite improving iron and ferritin levels. My GP noted that my T3 was not to be tested again unless specifically ordered by him.

B12 (>350) 9/9, 719 20/12, 694

Folate (3-26.8) 9/9, 11, 20/12, 6.6

Transferrin (2-3.6) 9/9, 2.91 20/12, 2.83

Iron (10-30) 9/9, 8 20/12, 11

TSH (.27-4.2) 9/9, 1.86 20/12, 3.55

FT4 (12-22) 9/9, 18.2 20/12, 16.4

FT3 (3.1-6.8), 2/7, 3.5 20/12, 3.6

HbA1C (20-41) 2/7, 41

Apologies for lengthy post, but I would be very grateful for any further advice.

My GP has never tested for antibodies or referred me to an endocrinologist.

I supplement with Thyroid complex from Hey Nutrition and Iron Bisglcinate by Vitabright

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UFU011878
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11 Replies
SlowDragon profile image
SlowDragonAdministrator

Free T4 (fT4) 16.4 pmol/L (12 - 22) 44.0%

Free T3 (fT3) 3.6 pmol/L (3.1 - 6.8) 13.5%

Most people when adequately treated on Levo will have Ft4 (levothyroxine level) at least 60-70% through range and Ft3 not far behind

Contact GP for next dose increase in Levo to 100mcg

75mcg is low dose unless extremely petite

Even if we frequently start on only 50mcg, most people need to increase levothyroxine dose slowly upwards in 25mcg steps (retesting 6-8 weeks after each increase) until eventually on, or somewhere near full replacement dose (typically 1.6mcg levothyroxine per kilo of your weight per day)

cks.nice.org.uk/topics/hypo...

bnf.nice.org.uk/drugs/levot...

nhs.uk/medicines/levothyrox...

Adults usually start with a dose between 50 micrograms and 100 micrograms taken once a day. This may be increased gradually over a few weeks to between 100 micrograms and 200 micrograms taken once a day.

Some people need a bit less than guidelines, some a bit more

TSH should be under 2 as an absolute maximum when on levothyroxine

gponline.com/endocrinology-...

Graph showing median TSH in healthy population is 1-1.5

web.archive.org/web/2004060...

Comprehensive list of references for needing LOW TSH on levothyroxine

healthunlocked.com/thyroidu....

onlinelibrary.wiley.com/doi...

If symptoms of hypothyroidism persist despite normalisation of TSH, the dose of levothyroxine can be titrated further to place the TSH in the lower part of the reference range or even slightly below (i.e., TSH: 0.1–2.0 mU/L), but avoiding TSH < 0.1 mU/L. Use of alternate day dosing of different levothyroxine strengths may be needed to achieve this (e.g., 100 mcg for 4 days; 125 mcg for 3 days weekly).

sciencedirect.com/science/a...

The optimal daily dose in overt hypothyroidism is 1·5–1·8 μg per kg of bodyweight, rounded to the nearest 25 μg.

If GP is reluctant to increase dose request “trial” increase

UFU011878 profile image
UFU011878 in reply toSlowDragon

Thanks so much. I feel more armed and ready for the conversation with my GP now

SlowDragon profile image
SlowDragonAdministrator in reply toUFU011878

Print out guidelines and be ready to quote them

SlowDragon profile image
SlowDragonAdministrator

That multivitamin contains iodine

heynutrition.com/products/t...

Iodine not recommended for anyone on levothyroxine

Suggest you stop it now

Definitely get BOTH TPO and TG antibodies tested at next test - test 2-3 months after increasing dose Levo to 100mcg daily

Get vitamin levels tested at next test privately if necessary too

Recommended that all thyroid blood tests early morning, ideally just before 9am, only drink water between waking and test and last dose levothyroxine 24 hours before test

This gives highest TSH, lowest FT4 and most consistent results. (Patient to patient tip)

Private tests are available as NHS currently rarely tests Ft3 or all relevant vitamins

Post all about what time of day to test

healthunlocked.com/thyroidu...

Testing options and includes money off codes for private testing

thyroiduk.org/testing/

Medichecks Thyroid plus BOTH TPO and TG antibodies and vitamins

medichecks.com/products/adv...

Blue Horizon Thyroid Premium Gold includes BOTH TPO and TG antibodies, cortisol and vitamins

bluehorizonbloodtests.co.uk...

Medichecks and BH also offer private blood draw at clinic near you, or private nurse to your own home…..for an extra fee

Only do private testing early Monday or Tuesday morning.

Tips on how to do DIY finger prick test

support.medichecks.com/hc/e...

If you normally take levothyroxine at bedtime/in night ...adjust timings as follows prior to blood test

If testing Monday morning, delay Saturday evening dose levothyroxine until Sunday morning. Delay Sunday evening dose levothyroxine until after blood test on Monday morning. Take Monday evening dose levothyroxine as per normal

Meanwhile suggest you test vitamin D now yourself

NHS easy postal kit vitamin D test £31 via

vitamindtest.org.uk

Come back with new post once you get results

UFU011878 profile image
UFU011878 in reply toSlowDragon

Thanks for this too. I find the supplement part of this problem difficult to deal with and took an easy option, which was silly!

SlowDragon profile image
SlowDragonAdministrator in reply toUFU011878

Folate - Serum 6.6 ug/L (3 - 26.8)

Folate only 15.1% through range

Look at maintaining at least 70-80% through range

Iron  11  (10 - 30) 

Only 5.0% through range

Need ferritin test too

But look at iron at least 50% through range

Helpful percentage calculator

thyroid.chingkerrs.online

Being on inadequate dose Levo will result in low vitamin levels

Low vitamin levels tend to lower TSH, especially low iron/ferritin making it harder to get dose increase in Levo

SlowDragon profile image
SlowDragonAdministrator

Request GP do full iron panel including ferritin

Transferrin (2-3.6) 9/9, 2.91 20/12, 2.83

Iron (10-30) 9/9, 8 20/12, 11

Iron was below range in Sept

What was prescribed

Obviously iron still low at 11

cks.nice.org.uk/topics/anae...

Serum ferritin level is the biochemical test, which most reliably correlates with relative total body iron stores. In all people, a serum ferritin level of less than 30 micrograms/L confirms the diagnosis of iron deficiency

Never supplement iron without doing full iron panel test for anaemia first and retest 3-4 times a year if self supplementing.

It’s possible to have low ferritin but high iron

Test early morning, only water to drink between waking and test. Avoid high iron rich dinner night before test

If taking any iron supplements stop 5-7 days before testing

Medichecks iron panel test

medichecks.com/products/iro...

Look at increasing iron rich foods in diet

Eating iron rich foods like liver or liver pate once a week plus other red meat, pumpkin seeds and dark chocolate, plus daily orange juice or other vitamin C rich drink can help improve iron absorption

List of iron rich foods

dailyiron.net

Links about iron and ferritin

irondisorders.org/too-littl...

davidg170.sg-host.com/wp-co...

Great in-depth article on low ferritin

oatext.com/iron-deficiency-...

drhedberg.com/ferritin-hypo...

This is interesting because I have noticed that many patients with Hashimoto’s disease and hypothyroidism, start to feel worse when their ferritin drops below 80 and usually there is hair loss when it drops below 50.

UFU011878 profile image
UFU011878 in reply toSlowDragon

Ferritin (15-330) 2/7, 29 9/9, 34 20/12, 60

I was prescribed iron tablets in September but have struggled to take them as they aggravate my reflux. I'm usually managing around 40mg per day. GP wanted me to take 200mg every other day and did not tell me to stop taking them before the tests were done. As far as he is concerned, 11 is in the normal range.

The comment about the ferritin affecting hair is really interesting. I complained all summer that I thought it was thinning and it has definitely been better over the last few weeks, mirroring when my ferritin has started to come up again!

I have found, in my GP practice that no-one cares about optimal results. If it doesn't breach the normal range it's fine.

I know that I'm gushing, but I'm so grateful for the help I get here. I have been so ill and the only improvements in my health have come from the advice that you've all given

SlowDragon profile image
SlowDragonAdministrator in reply toUFU011878

I have found, in my GP practice that no-one cares about optimal results. If it doesn't breach the normal range it's fine.

NHS only obligated to treat vitamin deficiencies (even then they often ignore)

Down to us to maintain GOOD vitamin levels

Vitamin D at least over 80nmol

Serum B12 over 500

Active B12 over 70 (private test)

Folate at top of range

Ferritin at least over 70

Many members have great success with Three Arrows iron

Great replies from @FallingInReverse

re ferritin and Three arrows

healthunlocked.com/thyroidu......

healthunlocked.com/thyroidu...

healthunlocked.com/thyroidu...

Great reply by @fallinginreverse

healthunlocked.com/thyroidu...

Ferrodyn supplement

healthunlocked.com/thyroidu...

Thyroid disease is as much about optimising vitamins as thyroid hormones

healthunlocked.com/thyroidu...

restartmed.com/hypothyroidi...

Post discussing just how long it can take to raise low ferritin

healthunlocked.com/thyroidu...

Iron and thyroid link

healthunlocked.com/thyroidu...

Posts discussing why important to do full iron panel test

healthunlocked.com/thyroidu...

Good iron but low ferritin

healthunlocked.com/thyroidu...

healthunlocked.com/thyroidu...

healthunlocked.com/thyroidu...

Chicken livers if iron is good, but ferritin low

healthunlocked.com/thyroidu...

Shellfish and Mussels are excellent source of iron

healthline.com/nutrition/he...

Iron deficiency without anaemia

healthunlocked.com/thyroidu...

Ferritin over 100 to alleviate symptoms

healthunlocked.com/thyroidu...

healthunlocked.com/thyroidu...

Great research article discussing similar…..ferritin over 100 often necessary

ncbi.nlm.nih.gov/pmc/articl...

Low Iron implicated in hypothyroidism

healthunlocked.com/thyroidu...

Really interesting talk on YouTube, link in reply by Humanbean discussing both iron deficiency and towards end how inflammation can also be an issue

healthunlocked.com/thyroidu...

Inflammation affecting ferritin

healthunlocked.com/thyroidu...

Updated reference ranges for top of ferritin range depending upon age

healthunlocked.com/thyroidu...

Thank you for your incredible patience while you have been awaiting the outcome of our ferritin reference range review. We conducted this with Inuvi lab, which has now changed the reference ranges to the following:

Females 18 ≤ age < 40. 30 to 180

Females 40 ≤ age < 50. 30 to 207

Females 50 ≤ age < 60. 30 to 264

Females Age ≥ 60. 30 to 332

Males 18 ≤ age < 40 30 to 442

Males Age ≥ 40 30 to 518

The lower limits of 30 are by the NICE threshold of <30 for iron deficiency. Our review of Medichecks data has determined the upper limits. This retrospective study used a large dataset of blood test results from 25,425 healthy participants aged 18 to 97 over seven years. This is the most extensive study on ferritin reference ranges, and we hope to achieve journal publication so that these ranges can be applied more widely.

SlowDragon profile image
SlowDragonAdministrator

B12 (>350) 9/9, 719 20/12, 694

Folate (3-26.8) 9/9, 11, 20/12, 6.6

Folate is low

supplementing a good quality daily vitamin B complex, one with folate in (not folic acid)

This can help keep all B vitamins in balance

Difference between folate and folic acid

healthline.com/nutrition/fo...

B vitamins best taken after breakfast

Igennus B complex popular option. Nice small tablets. Most people only find they need one per day. But a few people find it’s not high enough dose and may need separate methyl folate couple times a week

Post discussing different B complex

healthunlocked.com/thyroidu...

Thorne Basic B recommended vitamin B complex that contains folate, but they are large capsules. (You can tip powder out if can’t swallow capsule) Thorne can be difficult to find at reasonable price, should be around £20-£25. iherb.com often have in stock. Or try ebay

IMPORTANT......If you are taking vitamin B complex, or any supplements containing biotin, remember to stop these 5-7 days before ALL BLOOD TESTS , as biotin can falsely affect test results

endo.confex.com/endo/2016en...

endocrinenews.endocrine.org...

In week before blood test, when you stop vitamin B complex, you might want to consider taking a separate folate supplement (eg Jarrow methyl folate 400mcg)

Post discussing how biotin can affect test results

healthunlocked.com/thyroidu...

helvella.blogspot.com/p/hel...

SlowDragon profile image
SlowDragonAdministrator

Reflux is a hypo symptom

Should improve as dose levo increase

Test for autoimmune thyroid at next test

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