inPractice® - Subclinical Hyperthyroidism

Subclinical hyperthyroidism is defined by low TSH with normal T₃ and free thyroxine and absence of thyrotoxicosis^{[Toft 2001]}
Treatment with antithyroid drugs or radioiodine thyroid ablation should be considered if symptoms are present
Guidelines suggest treatment be considered for patients who have a TSH < 0.1 mU/L, are older than 60 years of age, or are at increased risk of heart disease, osteopenia, or osteoporosis (Management Guidelines)^{[Subclinical Thyroid Guidelines]}