50mcg thyroxine stopped working : Good morning... - Thyroid UK

Thyroid UK

141,244 members166,489 posts

50mcg thyroxine stopped working

Lottie08 profile image
7 Replies

Good morning, wonder if anyone can advise me, I've just started on 50mcg thyroxine in April, i went for my routine bloods done on Friday (didn't take my tablets till after, as advised) but since the start of last week I've started to feel really tired again and sluggish! I'm back seeing my consultant today does it depend on my tsh as to whether he ups my tablets or not? What if my bloods are ok? I'm feeling awful, will he not just up my tablets by how I'm feeling?

Thanks

Written by
Lottie08 profile image
Lottie08
To view profiles and participate in discussions please or .
Read more about...
7 Replies
Treepie profile image
Treepie

Post your results with the ranges when you get them. 50mcg is a starter dose and can result in you feeling worse as the pituitary senses the extra hormone added and instructs the thyroid to produce less. Most likely you will get an increase.

Lottie08 profile image
Lottie08 in reply toTreepie

What do you mean by results with the ranges? I'm new to all this?

Treepie profile image
Treepie in reply toLottie08

You will get a number e.g. for TSH maybe 2.2 ( 0.4-4) .The bit in the brackets is supposedly the "normal" range.. The problem is that different labs use different machines and samples with different ranges.To give advice the folk on here need to know where your result is within ( or outside) the range.

shaws profile image
shawsAdministrator

50mcg is only a starting dose which is increased by 25mcg increments until we feel well with relief of symptoms. It is usual to feel some relief initially then symptoms return. Some people may take up 200mcg or more daily to feel well.

If you get a print-out of your results with the ranges from the GP and post them members will respond.

If you don't have them to hand put them on a new post.

Lottie08 profile image
Lottie08 in reply toshaws

I dont have them to hand but I'll ask my consultant to print all my results out!? What does ranges mean? I'm new to all this?

spongecat profile image
spongecat in reply toLottie08

The ranges (in brackets) think of it as the general "normal wellness" of the population at large. Doctors are inclined to slavishly observe them rather than query the patient's symptoms and a good old-fashioned "how are you?". You can still feel dreadful if something is in range because other forces are at play, for example out of whack vitamin and mineral levels.

Sometimes when our results are "in range" it can be important as to whereabouts. Some doctors consider just being in range as fine when it can be actually making you feel very poorly and could benefit from boosting somewhat to get the levels higher.

Different laboratories have different ranges depending on how they do the tests and on what equipment. So knowing the range has many important factors rather than just knowing your result number.

jqqhp profile image
jqqhp

I presume you will get your results when you see your consultant so being asked to provide the results now isn't terribly helpful - such is the nature of the forum.

My consultant did raise my Levothyroxine as there was room within my blood results to do so and I was still very symptomatic. My sister's consultant refuses to increase her Levothyroxine even though she is symptomatic. So it might depend on the individual consultant.

Good luck and hope you feel better soon.

Not what you're looking for?

You may also like...

Thyroxine 50mcg odd looking tablet?

Can anyone pls advise if their thyroxine 50mcg tablets are marked T A with score on one side and C...
richard123 profile image

Eltroxin/levo not working

Hi everyone Well I'm self isolateing but before this virus thingy started I was going to see my...
birkie profile image

Why has Levo stopped working?

This is my first post. I am 59. After many years of undiagnosed Thyroid related illness, I was...
Redsusan57 profile image

On thyroxine 50mcg feeling stressed

I started thyroxine 5 months ago, firstly 25mcg for 3 months then 50mcg borderline levels that...
richard123 profile image

Carbimizole not working what's next

Hi I've got hyperthyroidism I was re-diagnosed beginning of December 2018. My levels t3 12.9 my...

Moderation team

See all
Jaydee1507 profile image
Jaydee1507Administrator
PurpleNails profile image
PurpleNailsAdministrator
SlowDragon profile image
SlowDragonAdministrator

Content on HealthUnlocked does not replace the relationship between you and doctors or other healthcare professionals nor the advice you receive from them.

Never delay seeking advice or dialling emergency services because of something that you have read on HealthUnlocked.