Carbimazole side effects. : I have been taking... - Thyroid UK

Thyroid UK

137,764 members161,555 posts

Carbimazole side effects.

jen-smith profile image
3 Replies

I have been taking 40mg of carbimazole daily since the start of April. In the last week I have experienced an all over the body rash and feel like my skin is crawling!!

I phoned my GP and was advised to take antihistamines 1 hour before taking my carbimazole. It's taken the majority of my itching away, but I still have this rash.

Have many of you experienced the same? Did you just put up with it? Was your meds changed?

Thanks in advance.

Written by
jen-smith profile image
jen-smith
To view profiles and participate in discussions please or .
Read more about...
3 Replies
Qwerty12345 profile image
Qwerty12345

Hi. After 4 weeks on carbimazole I developed hives (or urticaria) - mostly on arms an legs and SO itchy! My gp telephoned my endo and I was switched to ptu as they could not rule out that it was caused by carbimazole. I was fine on ptu.

DoubleM profile image
DoubleM

Hi I didn't experience that but I'm sure it's on the list of possible reactions. Anti histamines aren't usually recommended to be taken if you're on beta blockers as well or have palpitations. You can ask to be switched to PTU (propylthirouracil)

jen-smith profile image
jen-smith in reply to DoubleM

That's good to know, as I am on beta-blockers and had a palpation today ( which I've not had since starting on meds).

Thanks x

You may also like...

Carbimazole side effects

hyperthyroid ? Cause last November. I have taken carbimazole on two separate occasions. The first...

Carbimazole side effects

a GP contact him regarding meds. 2 hours later GP phoned and after phone consultation asked to see...

Side effects of Carbimazole or just a cold

side effect of Carbimazole? In the little leaflet it says to speak to GP if you have a sore...

Side effects from coming off carbimazole

after a lot tests gp put it down to side effects. Now I have stopped taking carbimazole ( last dose...

Carbimazole side effects: Salivary gland enlargement.

Graves Disease experienced salivary gland discomfort/enlargement? I’ve been on Carbimazole since...