This registry is a place to share positive or negative side effects of using Synthroid. If you directly experienced a side effect while using Synthroid, then we encourage you to enter it here. Please note that entries here are the experiences of individual users, and in no way means that you or anyone else will experience the same side effect, since the same medication affects people in different ways. Please always contact your physician.
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February 6th
2008
12:41 PM
I have no bad side effects on Synthroid, unless I am overmedicated. I get burning feelings on my shoulders, back, arms, and nape. I can't sleep, or wake for no reason during the night. I get very nervous, and have a jittery feeling all through my body. Has this ever happened to anyone?
-- By karly122 | Reply | (2) replies | Private Message me