Theoretically, if you were on too high of a dose of Synthroid® and /or required a suppressive dose due to treatment for a history of certain types of thyroid cancers, this could reduce bone density.
Xa ubusebenzisa ithamo eliphezulu kakhulu leSynthroid® kunye/okanye ufuna ithamo elifunekayo elihlisiweyo ngenxa yonyango lwembali yeendidi ezithile zemihlaza yethayirodi, oku kungabuhlisa ubunzima bamathambo.