Harvard Health Letter

Could those common symptoms be thyroid trouble?

Sluggishness, fuzzy thinking, and unexplained weight gain are often missed as symptoms of an underactive thyroid. Harvard experts say it’s because the symptoms are often nonspecific, and since older adults generally have more of these nonspecific symptoms, they are even more likely to miss the problem. An underactive thyroid is diagnosed by measuring the level of thyroid-stimulating hormone (TSH) in the blood. The condition is treated with synthetic thyroid hormones called levothyroxine sodium (Synthroid, Levoxyl).
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