
An endocrinologist warns psychiatrists against overreading peripheral thyroid hormones and flags kelp and T3 microdosing as underrecognized risks.

Dr Messer is a double-board certified endocrinologist and the founder of both Well by Messer and Fifth Avenue Endocrinology.

An endocrinologist warns psychiatrists against overreading peripheral thyroid hormones and flags kelp and T3 microdosing as underrecognized risks.

A TSH alone usually suffices, serial testing can feed anxiety, and age-specific ranges matter, an endocrinologist tells psychiatrists.