Hashimoto’s: treatment and follow-up
In hypothyroidism, levothyroxine replaces hormone the thyroid is not producing in sufficient amounts. Treatment is monitored using relevant results and symptoms. Hashimoto’s with preserved thyroid function may instead need monitoring.
Selenium is part of enzymes including deiodinases involved in thyroid hormone metabolism, but routine supplementation is not an established substitute for treatment. High doses of selenium or iodine can be harmful. Suspected coeliac disease warrants targeted assessment; a gluten-free diet is not routinely recommended for everyone with Hashimoto’s.
GCR is our clinical working model for prioritising questions and reviewing outcomes. It does not replace established thyroid diagnostics or mean everyone needs gut, saliva or genetic tests.