Levotyrox and cardiac rythme : Hey Please I want... - Thyroid UK

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Levotyrox and cardiac rythme

Raoudha profile image
8 Replies

Hey

Please I want to ask if any body get palpitations after taking levotyrox

Thank U

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Raoudha profile image
Raoudha
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8 Replies
shaws profile image
shawsAdministrator

We can, initially, if newly starting on levothyroxine. Our heart and brain need the most thyroid hormones and levothyroxine has to be slowly increased by 25mcg every six weeks. As your dose is increased I hope palps reduce.

If not you may have to switch to another make of levo as the fillers/binders might be affecting you at present.

Raoudha profile image
Raoudha in reply to shaws

Thanks SHAWS my T3 is low i ve been traités by ENT i think I will shift to endo

shaws profile image
shawsAdministrator in reply to Raoudha

Low T3 can cause other symptoms. Levothyroxine has to convert to T3, so you may need an increase in levo.

shaws profile image
shawsAdministrator in reply to Raoudha

If you are quite new to taking thyroid hormones, as you increase dose then it should convert to more T3. It is always a slow process to work up to a dose which relieves our clinical symptoms.

Naomi8 profile image
Naomi8

I occasionally got supraventricular tachycardia on thyroxine & also ectopic beats(google these?)I do not get these on natural dessicated thyroid or liothyronine.

Raoudha profile image
Raoudha in reply to Naomi8

Thank you usfull information

shaws profile image
shawsAdministrator in reply to Naomi8

I think it is because NDT (made from animals' glands) may be more conducive to the human body and levothyroxine is synthetic which may not suit some people. I had to call an ambulance quite often when on levo alone and the worst were during the night.

Naomi8 profile image
Naomi8

I hope its that.When I first added T3(only 5 mcgs x 3 times a day )I had to go to A&E on day 3,& was kept in overnight for obs.Next time I tried T3,a few months later I reduced thyroxine down low before & reduced it to zero ASAP.Had 2 very good years on T3-only.

Now doing well on T3

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