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A member asked:

Does under active thyroid causes fast heart beats as well as feeling tired, there are many nodules on my thyroid and i take eurhyrox 100 that became50?

A doctor has provided 1 answer
Dr. Quang Nguyen answered

Specializes in Endocrinology

Overreplaced: Sounds like you were taking too high of a dose causing fast heart rate and fatigue. That's why your doctor lowered the dose from 100 to 50. If this was the case, you should be feeling better shortly.

Dr Koch and 3 doctors agreed

Answered 3/13/2013

5.3k views

Thank

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