factually
Index/Topics/Thyroid function and neurological agents

Thyroid function and neurological agents

The effect of neurological agents on thyroid function, including the mechanisms by which they can alter thyroid hormone levels.

Fact-Checks

2 results
Jan 19, 2026
Most Viewed

What are the documented effects of L‑tyrosine supplements on TSH, free T4 and free T3 in clinical studies?

Clinical human data on L‑tyrosine’s effects on thyroid lab values are extremely limited but suggest that high‑dose supplementation can lower serum TSH in at least one controlled setting, while consist...

Jan 19, 2026

What are the health risks of long-term iodine deficiency?

Long-term iodine deficiency disables thyroid hormone production and causes a spectrum of disorders—from goiter and hypothyroidism in adults to irreversible brain damage, increased miscarriage, and cre...