Neck rash - what's causing it? What can ease it? - Thyroid UK

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Neck rash - what's causing it? What can ease it?

ativa567 profile image
22 Replies

Hello, writing on behalf of my wife. She has a persistent (2+ years) neck rash which 'flares-up' from time to time. It's 'itchy' and uncomfortable. We've been to the doctor several times about the rash. Doc says nothing to worry about, just apply 'Simple' moisturiser.

Medical history: Female aged 35. Diagnosed with hyperthyroidism 8 years ago. Underwent radioactive iodine therapy about 4 years ago to 'kill' part of the thyroid. Subsequently went into minor hypothyroidism which was treated for 6 months with carbimazole. Past 2-years of thyroid tests show everything is 'OK'.

Question:

Any idea what is causing this rash and any suggestions on how to ease or get rid of it?

Thank you for any help.

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ativa567
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22 Replies
SeasideSusie profile image
SeasideSusieRemembering

Welcome to the forum ativa567

That looks rather nasty, has your wife see her GP this time? Maybe it's time to see a different GP.

This is a bit worrying:

Subsequently went into minor hypothyroidism which was treated for 6 months with carbimazole

Carbimazole is the treatment for hypERthyroidism. If you wife's results showed subsequent hypOthyroidism (very common after RAI) then the treatment would be Levothyroxine and very likely for life.

Past 2-years of thyroid tests show everything is 'OK'.

Do you have a copy of these test results? If not get your wife to ask the receptionist at the surgery (not the doctor) for a print out of her test results. Always a print out, never hand written or verbal results as mistakes can be made. When you have these, post them on the forum along with their reference ranges which should be on the print out alongside the results, possibly in brackets, they will look something like:

TSH: 2.5 (0.2-4.2)

For a full picture the tests needed are

TSH

FT4

FT3

Thyroid antibodies

and it's also a good idea to have nutrients tested:

Vit D

B12

Folate

Ferritin

ativa567 profile image
ativa567 in reply toSeasideSusie

Hello,

Thank you very much for your reply. Apologies, I've got the drugs mixed up. In the past, my wife has been treated with carbimazole and levothyroxine - the latter after the radioactive iodine treatment.

We've not been to the GP recently. Will see about getting an appointment with a different GP.

Getting printed test results sounds like a good idea. We'll do that and report back.

Thanks again, Martin.

shaws profile image
shawsAdministrator in reply toativa567

It is always best to see a GP (hopefully a good one to ensure your wife has a proper diagnosis). I know the majority of GPs only seem to be doing telephone consultations but your wife should be examined.

PurpleNails profile image
PurpleNailsAdministrator

Hello & welcome

“Subsequently went into minor hypothyroidism which was treated for 6 months with carbimazole”

Once she was treated did she stay on carbimazole (for hypER) or have levo for HypO.

It very common to become permanently hypo after RAI. The vast majority of cases.

Do you have any actual results? Never accept “In range / ok / normal” NHS do not alway do a full thyroid function.

What was the cause of the original hyperthyroidism?

Being hypo can cause dry skin & rash. Any other symptoms from this long list?

thyroiduk.org/wp-content/up...

Any possibility it could be a n allergic reaction? Perhaps where perfume is applied. Or another unknown allergy. It looks very sore, has she tried a anti-histamine might help calm it down?

ativa567 profile image
ativa567 in reply toPurpleNails

Hello, thank you for your reply. I got the medications mixed up in the OP, sorry.

My wife had levo for HypO for about 6 months but for the past 2 years no drugs as tests are 'normal'. No actual results, have always got the 'Normal range' from the receptionist. However, will now be asking for full printed results.

Not sure what caused the original hyperthyroidism.

Will print out the symptom list - thanks.

Allergic reaction: That's an interesting question. It's possible. She had some new perfumes for xmas so worth a check.

anti-histamine: We have some from a previous prescription. Will use that for a few days.

Thanks for your reply. Martin.

SlowDragon profile image
SlowDragonAdministrator

Looks like could be hives

Very common with Graves’ disease or Hashimoto’s

thyroidpharmacist.com/artic...

verywellhealth.com/thyroid-...

Carbimazole is not correct treatment when hypothyroid

Just testing TSH is completely inadequate as monitoring

For full Thyroid evaluation your wife needs TSH, FT4 and FT3 plus both TPO and TG thyroid antibodies tested.

Also EXTREMELY important to test vitamin D, folate, ferritin and B12

Low vitamin levels are extremely common, especially with Graves’ disease or Hashimoto’s

Ask GP to test vitamin levels

Recommended on here that all thyroid blood tests should ideally be done as early as possible in morning and before eating or drinking anything other than water .

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 thyroid antibodies or all relevant vitamins

List of private testing options

thyroiduk.org/getting-a-dia...

Medichecks Thyroid plus antibodies and vitamins

medichecks.com/products/adv...

Thriva Thyroid plus antibodies and vitamins By DIY fingerpick test

thriva.co/tests/thyroid-test

Thriva also offer just vitamin testing

Blue Horizon Thyroid Premium Gold includes antibodies, cortisol and vitamins by DIY fingerprick test

bluehorizonbloodtests.co.uk...

If you can get GP to test vitamins and antibodies then cheapest option for just TSH, FT4 and FT3

£29 (via NHS private service ) and 10% off down to £26.10 if go on thyroid uk for code

thyroiduk.org/getting-a-dia...

monitormyhealth.org.uk/

Also vitamin D available as separate test via MMH

Or alternative Vitamin D NHS postal kit

ativa567 profile image
ativa567 in reply toSlowDragon

Hello, thanks for your reply. Lots of excellent information. Hadn't appreciated the importance of the vitamin side so would be useful to get that tested too. Getting a private test looks like a good option. Thank you for all the links. We're going through them now. Martin.

SlowDragon profile image
SlowDragonAdministrator in reply toativa567

Low vitamins tend to lower TSH....

Yes extremely important to test at least annually. Very common to need to supplement continuously to maintain optimal vitamin levels

SlowDragon profile image
SlowDragonAdministrator in reply toativa567

Only do test early Monday or Tuesday morning and post back via tracked postal service

They then email you results

Come back with new post once you get results

If taking any supplements that contain biotin important to stop these a week before ALL BLOOD TESTS as biotin can falsely affect test results

ativa567 profile image
ativa567 in reply toSlowDragon

Will do, thank you.

Anthea55 profile image
Anthea55

Something to be aware of with rashes is SLS (Sodium Lauryl Sulfate). Found in many face creams, hand creams etc it may cause irritation. You would think that something as simple and basic as Aqueous Cream would be free of it, but it's still in several brands. Many doctors don't seem to know about it. Check ingredients of any creams applied.

ativa567 profile image
ativa567 in reply toAnthea55

Thank you. Was not aware of that.

Anthea55 profile image
Anthea55 in reply toativa567

You may find this link helpful. "BBC Two - Trust Me, I'm a Doctor, Series 3, Episode 2 - Are my wash products damaging my skin?"

bbc.co.uk/programmes/articl...

ativa567 profile image
ativa567 in reply toAnthea55

Very interesting, thank you.

Orange5 profile image
Orange5

I get a rash on my neck exactly like that. It just flares up for no apparent reason. I have never thought it was Thyroid related. Although it probably started a year or two before diagnosis for an underactive thyroid.

It is irritated by things like chlorine and perfume. I can't ever spray perfume on my neck. My neck would immediately burn. It's been calm during lock down while I can't swim. I put barrier cream on my neck before I go swimming and thoroughly wash my neck after. I use cream for skin conditions like psoriasis.

The doctor prescribed Daktacort cream. This does work but it's very hard on the skin. I am left with skin peeling like sun burn. But it stops the pain and burning feeling. I personally do think it's an allergy. Maybe made worse by dry skin condition brought on by thyroid issues.

ativa567 profile image
ativa567 in reply toOrange5

Thanks for your comment. Very similar to my wife's condition. Would just like to find a solution and also make sure it's nothing serious. She was prescribed Betnovate Cream by the doctor a couple of years ago but advised not to use for too long as it thins the skin.

Orange5 profile image
Orange5

Oh as a side issue I became allergic to toothpaste that contained Sodium Lauryl Sulfate. That was years ago. I changed my toothpaste. But if I use one with SLS in I very quickly get chapped lips.

Arrigo profile image
Arrigo

I can only say that when I was hyper (Graves), I used to sometimes get a strange, elongated red wheal/welt on the side of my neck but nowhere else. It would flare up, itch- then disappear. Never did spread any further or cause issues for more than a few hours at a time when it did pop up. Never did find out what it was, but have not had any more after thyroid removal. Hope your wife finds resolution to this.

ativa567 profile image
ativa567 in reply toArrigo

Thanks for your comment. Yes, my wife gets the same elongated welt on each side of her neck. On and off now for two years. Very itchy when it comes.

Orange5 profile image
Orange5

I think its easy to blame everything on the thyroid issues. But my thyroid condition was found in routine checks it wasn't something I ever considered. When I asked about the skin problem I was told its really hard to diagnose without going to a specialist. I think they said its allergy or viral. If its viral it is very hard to diagnose as it can disappear as quickly as it appears, that is true of my condition.

ativa567 profile image
ativa567 in reply toOrange5

Totally agree. Would just like to know what it is, treat it properly and solve the problem. I can only imagine how uncomfortable it must be and very much sympathise with anyone having to deal with this kind of symptom.

Nicky2024 profile image
Nicky2024

Hi, I have this same issue. Can I ask if you found the answer to this please.

Have been to my doctor and specialist with no success (3+yrs).

Thanks

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