Wednesday, December 3, 2008 - 1:18AM EST

Diagnosis of Graves' Disease

Differential Diagnosis of Graves' Disease

There are several medical conditions that can mimic the symptoms of Graves' disease (GD) and must be considered before a definitive diagnosis is established:

  • Anxiety
  • Menopause
  • Pheochromocytoma (a tumor of the adrenal gland that causes overproduction of adrenaline)
  • Drug abuse or withdrawal (especially amphetamines)
  • Myopathies (any abnormal condition of the muscular tissue)
  • Ingestion of thyroid hormones
  • Hypoglycemia (low blood sugar levels)
  • Non Graves' disease causes of hyperthyroidism (e.g., subacute or viral thyroiditis)
  • Hashimoto's Thyroiditis - An autoimmune disease that causes chronic inflammation of the thyroid gland. Symptoms in common with Graves' disease include enlarged thyroid gland and presence of thyroid-peroxidase antibodies.