Despite testing negative for rheumatoid arthritis, doctors diagnosed her with the condition after four months of visits.

Lauren Bannon, from Newry, Northern Ireland, became 'desperate' and resorted to the AI chatbot for answers on her health.

Normal levels are typically 0.4 to 4.0 milliunits per liter (mU/L) Doctors can use TSH test results to diagnose thyroid disorders, such as hypothyroidism and hyperthyroidism. The pituitary gland ...