Identify and treat the underlying cause with an endocrinologist
Use antithyroid medications such as methimazole or propylthiouracil
Consider radioactive iodine therapy
Consider thyroid surgery
Treat Graves’ disease with definitive therapy when appropriate
Monitor thyroid hormone levels regularly
Adjust treatment based on lab results and symptoms
Avoid excess iodine intake unless medically directed
Manage thyroid eye disease if present
Seek urgent care for severe symptoms such as chest pain, confusion, or rapid heart rate