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Articles related to focusing on healthy aging, prevention, mobility, cognition, nutrition, independence, and caregiving support.

5 min

Does T4 decrease with age? Understanding Thyroid Function in Older Adults

In healthy older adults, free T4 levels often remain stable, even though the production of thyroid hormones may be reduced. The intricate balance of your endocrine system is designed to compensate for changes, but understanding these age-related shifts is crucial for maintaining overall health, especially when considering the question: does T4 decrease with age?

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4 min

Do T3 and T4 Decrease with Age? Understanding Thyroid Changes

According to a 2023 review in the journal *Thyroid Research*, free triiodothyronine (FT3) levels fall with age, but thyroid-stimulating hormone (TSH) often rises. This reveals a complex reality behind the simple question: do T3 and T4 decrease with age? While T3 often shows a clear decline, the picture for T4 is more nuanced, with several factors influencing its circulating levels in older adults.

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