hyperthyroid

/ˌhaɪpərˈθaɪrɔɪd/
adjective
  1. Relating to or caused by an overactive thyroid gland that produces too much thyroid hormone.
    • The patient showed hyperthyroid symptoms like rapid heartbeat and weight loss.
    • Hyperthyroid conditions can often be managed with medication or surgery.
    • Her hyperthyroid state made her feel anxious and restless all the time.
Antonyms
noun
  1. A person who has an overactive thyroid gland.
    • As a hyperthyroid, she had to avoid foods high in iodine.
    • The clinic specializes in treating hyperthyroids with radioactive iodine therapy.
    • The support group helps hyperthyroids share their experiences and coping strategies.