Levothyroxine (Synthroid) is used to treat hypothyroidism and some thyroid cancers. Medicare Part D might cover this drug, but coverage depends on individual plans, which are managed by private ...

Most adults with hypothyroidism receiving levothyroxine did not have a thyroid-stimulating hormone level within reference ...

Subclinical hypothyroidism or hypothyroxinemia during pregnancy may be associated with impaired cognitive function in offspring. Do screening and treatment improve outcomes? New research findings are ...