Been having palpitations on and off for a year I have an innocuous heart murmur but ECHO and ECG normal.Finally had my T3 and T4 level bloods tested today pre appt with endo they are 3.3 and 12.9 I’m guessing the T3 may be the cause of my palpitations hope I’m correct ..any thoughts please ?
Palpitations : Been having palpitations on and... - Thyroid UK
Palpitations
Well, palpitations can be a hypo symptom. And, your FT3 does look low. But, impossible to say without seeing the ranges.
T3 range is 3.1-6.8 and T4 is 11-25 they have both been reducing according to my bloods over last three readings taken over a few years!
FT3 3.3 (3.1-6.8) 5.41%
FT4 12.9 (11-25) 13.57%
Those two results are saying that you are very under-medicated and still hypo. So, it could very well be why you're having palpitation.
TSH was 3.51 range 0.27 - 4.2 ..sorry I don’t understand any if these figures !
Looking at previous posts
You have Addison’s and PA
GP reduced levothyroxine to 100mcg in March (Teva brand?)
What dose levothyroxine were you on before
Do you always get Teva levothyroxine
What were thyroid results BEFORE dose levothyroxine was reduced
You’re now extremely under medicated
Dose levothyroxine should be increased.
When are you seeing endocrinologist
When adequately treated on just levothyroxine most people will have Ft4 at least 60-70% through range
ESSENTIAL to test vitamin D, folate, ferritin and B12
Likely to be very low and in need of supplements
I was on 125 until late February then reduced I have no blood test results available as I live in wales and we have only just been piloting access to nhs records here.I read about TEVA myself so got that changed about 10 days ago.My long term endo retired now so seeing another on Thursday also my B 12 jab is same day have this every 8 weeks.I had concerns about taking iron due to atrophic gastritis seeing gastroenterologist for follow up 4 months after gastroscopy.GP prescribed them at my request but didn’t think they were essential so rather than make my stomach worse I thought I’d ask the consultant on 20 June.I don’t eat offal but will try for other iron rich foods.
I believe temp endo is a diabetes specialist so I have concerns but after two years glad to see someone bloods were checked only last year.
I’m unable to print as only have an I phone but will see what I can manage with screen prints etc lol this is quite worrying as I’m due to go away next week to Greece for a week …I new something wasn’t right so have kept pushing for some help !!
Vast majority of endocrinologists are diabetes specialists
TSH should be under 2 as an absolute maximum when on levothyroxine
gponline.com/endocrinology-...
Replacement therapy with levothyroxine should be initiated in all patients to achieve a TSH level of 0.5-2.0pmol/L.
NHS England Liothyronine guidelines July 2019 clearly state on page 13 that TSH should be between 0.4-1.5 when OPTIMALLY treated with just Levothyroxine
Note that it says test should be in morning BEFORE taking levothyroxine
Also to test vitamin D, folate, B12 and ferritin
sps.nhs.uk/wp-content/uploa...
Graph showing median TSH in healthy population is 1-1.5
web.archive.org/web/2004060...
Persevere - have all guidelines printed and be ready to quote them
healthunlocked.com/thyroidu...
Reducing dose levothyroxine inappropriately can mess with adrenal levels
Surely a GP should not be managing your thyroid levels as you have Addison’s disease
Adrenals try to compensate for lack of thyroid hormones when we are under medicated
Ferritin at 18 is deficient
cks.nice.org.uk/topics/anae...
In all people, a serum ferritin level of less than 30 micrograms/L confirms the diagnosis of iron deficiency
GP/ endo need to do full iron panel test for anaemia
Low ferritin levels likely directly linked to being under medicated thyroid wise
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
Links about iron and ferritin
An article that explains why Low ferritin and low thyroid levels are often linked
preventmiscarriage.com/iron...
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.
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...
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
Medichecks iron panel test
medichecks.com/products/iro...
Iron and thyroid link
healthunlocked.com/thyroidu...
Posts discussing why important to do full iron panel test
healthunlocked.com/thyroidu...
healthunlocked.com/thyroidu...
Chicken livers if iron is good, but ferritin low
healthunlocked.com/thyroidu...
Request Vitamin D, folate tested
Well after lots of explaining on my part to the new endo I’m not really any further advanced.He said my thyroxin levels were within parameters and that if I increased my thyroxin by 25 mg then that should bring my TSH down.Seemed extremely knowledgeable was trained by my previous endo I quoted verbatim but he still disagreed and who am I to argue !!!
He will be checking my levels again in 8 weeks and then at that time also checking my fludtocortisone that I take for Addison’s disease that could impact my heart it seems .
Next stop halter monitor on 15/6 for seven days unless the increased meds work lol
What’s your endocrinologist doing about your deficient ferritin levels
In his words my iron store is good !
Does he need to go to Spec Savers?
cks.nice.org.uk/topics/anae...
In all people, a serum ferritin level of less than 30 micrograms/L confirms the diagnosis of iron deficiency
Suggest you get full iron panel test done via Medichecks
I think that the diagnosis I was given today is based on these as three out of the four are in my case well above normal
Low haemoglobin and low haematocrit indicate anaemia.
You can have iron deficiency with or without anaemia.
So an iron panel is needed - Serum iron, transferrin saturation percentage, TIBC and Ferritin - to see if you have iron deficiency.
You can have low ferritin without iron deficiency.
First can I say thank you very much for all of your input it’s very helpful and supportive.I have just checked and can see from my limited blood tests that I don’t have TIBC recorded.I plan to start taking some oral iron tablets at a limited dose initially as I’m going away to Greece in a few days for a week.I live alone and feel that I’ve put enough into this issue for now I don’t want the palpitations to get worse so I’m going to try and chill and relax or I won’t be going anywhere lol !
Helpful suggestions in your other post re low iron
Essential to improve iron levels otherwise levothyroxine can’t work
healthunlocked.com/pasoc/po...
Ask for iron infusion if can’t tolerate iron supplements
I’m not sure of your age but I had severe heart palpitations when I was in perimenopause it might be worth getting those levels checked as well.