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A member asked:

What causes tsh level to go up and down?

A doctor has provided 1 answer

Variations: In your level of thyroid hormone. Tsh is secreted in spurts, and sometimes the lab test can detect a peak one time and a valley the next, but it's usually a fairly reliable indicator.

Dr Kuitems and 2 doctors agreed

Answered 3/30/2023

4.9k views

Thank

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MY TSH LEVEL IS 10.4, BUT IT WAS NEARLY 4 A MONTH AGO, CAN YOU PLEASE SAY WHAT MAY BE THE REASON FOR SUDDEN SHOOTING UP OF THIS?

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Since last two years my TSH levels were between 7-10 so i have been taking Thyronorm, but recently the value is 0.05. What would be the reason?

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