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A member asked:
Been taking synthroid (thyroxine) for 1 1/2 month havenever missed aperiod even after implanting an iud 6 years ago. i amnow late 1 week. neg preg test bc of med?
A doctor has provided 1 answer
Thyroid disease: Thyroid disease can cause delayed periods so if your dose isn't right or if your body is adjusting to the dose it can upset your periods. One of the first tests I do when patients are having irregular periods is a thyroid test. Good luck in getting this regulated.
Answered 12/11/2014
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