Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 12/27/2025

Management of Graves' Disease Symptoms

Diagnostic Confirmation

  • The American College of Physicians recommends confirming diagnosis with TSH, Free T4, and considering TSH receptor antibody testing if clinical features suggest Graves' disease 1
  • Physical examination findings of ophthalmopathy or thyroid bruit are diagnostic of Graves' disease and should prompt early endocrine referral, as suggested by the Journal of Clinical Oncology 2
  • Imaging (CT or MRI) can confirm diagnosis and evaluate extraocular muscle enlargement and orbital fat volume in patients with thyroid eye disease, according to Ophthalmology 3

First-Line Treatment: Antithyroid Medications

  • The American Association of Clinical Endocrinologists recommends methimazole as the preferred first-line agent for most patients with Graves' disease 1
  • Titrate dose based on thyroid function tests, with goal to maintain FT4 in high-normal range using lowest possible dose, as recommended by the American College of Physicians 1
  • Monitor thyroid function every 4-6 weeks during initial treatment phase, then every 2-3 months once stable, according to the American Association of Clinical Endocrinologists 1
  • For persistent hyperthyroidism (>6 weeks), refer to endocrinology for additional workup and possible medical thyroid suppression, as suggested by the Journal of Clinical Oncology 2

Adjunctive Therapy

  • Beta-blockers (e.g., atenolol or propranolol) provide symptomatic relief of tachycardia, tremor, and anxiety, according to the Journal of Clinical Oncology 2
  • Ocular lubricants are almost always needed to combat exposure related to eyelid retraction and proptosis in patients with thyroid eye disease, as recommended by Ophthalmology 3
  • Selenium supplementation may reduce inflammatory symptoms in patients with milder thyroid eye disease, according to Ophthalmology 3
  • Teprotumumab (IGF-IR inhibitor) reduces proptosis and clinical activity score in patients with active thyroid eye disease, as suggested by Ophthalmology 3

Special Populations

  • For pregnant women, switch from methimazole to propylthiouracil during planning pregnancy and first trimester, as recommended by the American College of Obstetricians and Gynecologists 1
  • For elderly patients (>70 years) or those with comorbidities, consider starting with lower doses of thyroid replacement if hypothyroidism develops, according to the Journal of Clinical Oncology 2
  • For patients with severe symptoms affecting activities of daily living, consider holding immune checkpoint inhibitors (if applicable) until symptoms resolve, as suggested by the Journal for ImmunoTherapy of Cancer 4

Second-Line Treatment Options

  • For patients who don't respond to antithyroid drugs after 12-18 months, consider radioactive iodine therapy or thyroidectomy, as recommended by the American Association of Clinical Endocrinologists 1
  • Radioactive iodine is contraindicated in pregnancy, breastfeeding, and patients with active/severe orbitopathy, according to the American College of Radiology 1
  • Thyroidectomy should be performed by an experienced high-volume thyroid surgeon, as suggested by the American Thyroid Association 1

Management of Thyroid Eye Disease

  • For moderate-to-severe thyroid eye disease, consider orbital decompression, high-dose steroids, or radiation treatment, according to Ophthalmology 3
  • If orbital decompression is indicated, strabismus repair should be delayed until after the decompression, as recommended by Ophthalmology 3
  • Fresnel or ground-in prism can provide temporary relief from diplopia while awaiting definitive treatment, according to Ophthalmology 3

Severe Disease/Thyroid Storm

  • Hospitalize patients with severe symptoms for intensive management, as recommended by the American College of Emergency Physicians 1
  • Use beta-blockers, high-dose antithyroid drugs, and consider additional therapies such as steroids and saturated solution of potassium iodide (SSKI), according to the American Association of Clinical Endocrinologists 1
  • Endocrine consultation is recommended for all patients with severe symptoms, as suggested by the Journal for ImmunoTherapy of Cancer 4

Common Pitfalls to Avoid

  • Failing to recognize transition from hyperthyroidism to hypothyroidism, which is common with thyroiditis, as warned by the American College of Physicians 1
  • Not monitoring thyroid function closely enough (every 2-3 weeks after diagnosis) to catch transition to hypothyroidism, according to the Journal of Clinical Oncology 2
  • Using radioactive iodine in pregnant or breastfeeding women, as contraindicated by the American College of Radiology 1
  • Initiating thyroid hormone before steroids in patients with both adrenal insufficiency and hypothyroidism, as cautioned by the Journal for ImmunoTherapy of Cancer 4

Corticosteroid Use in Graves‑Related Hyperthyroidism

Checkpoint‑Inhibitor‑Induced Hyperthyroidism

  • High‑dose corticosteroids (≈1 mg/kg/day) are not routinely required for managing thyroid dysfunction caused by immune checkpoint inhibitors; treatment can be limited to observation and symptomatic care. 5
  • Beta‑blockers are the preferred agents for controlling symptoms (e.g., tachycardia, tremor) during the hyperthyroid phase of checkpoint‑inhibitor‑induced thyroiditis. 5

Risks of Chronic High‑Dose Corticosteroid Therapy

  • Continuous high‑dose corticosteroid therapy should be avoided for long‑term control of Graves’ hyperthyroidism because it carries serious and potentially irreversible side‑effects (e.g., metabolic, musculoskeletal, infectious complications). 6