Hyperthyroidism

Hyperthyroidism - Diagnosis

Hyperthyroidism is diagnosed with blood tests that measure Thyroxine (T4) and Thyroid Stimulating Hormone (TSH). Readings that show high T4 levels and low TSH are signs of hyperthyroidism. Where required, our doctors may prescribe other tests.

Picture showing thyroid receptor antibody (TRAb) stimulating the thyroid, causing the overproduction of thyroid hormone (T4)

Article contributed by Endocrinology, Singapore General Hospital; Department of Family Medicine

The information provided is not intended as medical advice. Terms of use. Information provided by SingHealth

Dr Chng Chiaw Ling

Senior Consultant

MBBS, MRCP(UK), FAMS

Clinical Interests: Thyroid, General Endocrinology

Dr Adoree Lim Yi Ying

Senior Consultant

MBBS, MRCP(UK)

Clinical Interests: General Endocrinology, Thyroid Disease, Thyroid Cancer

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