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Causes of Thyroid, over-active的原因,甲状腺,过度活跃

There are several possible causes of hyperthyroidism.有几个可能的原因,甲状腺功能亢进症。 They include:它们包括:

  • A defect of the immune system (autoimmune disease)一缺损的免疫系统(自体免疫性疾病)
  • Thyroid nodules develop containing abnormal thyroid tissue, causing the throid gland to over- produce thyroid hormones.甲状腺结节的发展载有异常甲状腺组织,造成throid腺过度产生甲状腺激素。 It is unclear why they develop.目前还不清楚他们为何发展。
  • Thyroid gland inflammation from excess iodine intake, radiation or virus infection甲状腺炎症从过剩的碘摄入量,辐射或病毒感染

Graves’ disease is much the most common cause of hyperthyroidism. gravesâ € ™是许多疾病的最常见原因,甲状腺功能亢进症。 This disorder of the immune system is caused by abnormal antibodies that have a similar effect to the thyroid-stimulating hormone (TSH) which is created naturally in the pituitary gland.这种疾病的免疫系统所造成的异常抗体,有一个类似的效果,以促甲状腺激素( TSH的)这是创造自然,在垂体。 The result is over-production of thyroid hormones.结果是,过度的生产甲状腺激素。