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Ency. home > Disease > C > Chronic thyroiditis (Hashimoto's disease)

Chronic thyroiditis (Hashimoto's disease)    See images

Overview | Symptoms | Treatment | Prevention

Alternative names:

Hashimoto's thyroiditis; Struma lymphomatosa; Lymphadenoid goiter; Chronic lymphocytic thyroiditis; Autoimmune thyroiditis

Definition:

inflammation of the thyroid gland that frequently results in hypothyroidism, a condition of decreased function of the thyroid gland.

Causes and Risks

Chronic thyroiditis, or Hashimoto's disease, is a common thyroid gland disorder that can occur at any age, but it is most common among middle aged women. It is caused by a reaction of the immune system against the thyroid gland.

The onset of the disease is slow, and it may take months or even years for the condition to be detected. Chronic thyroiditis is most common in women and individuals with a family history of thyroid disease. The incidence is 1 out of 10,000 people.

Hashimoto's disease may be associated with other endocrine disorders caused by the immune system. When Hashimoto's disease occurs with adrenal insufficiency and Type 1 diabetes mellitus (insulin-dependent diabetes), the condition is called Type 2 polyglandular autoimmune syndrome (PGA II).

Less commonly, Hashimoto's disease occurs with hypoparathyroidism, adrenal insufficiency and fungal infections of the mouth and nails in a condition called Type 1 polyglandular autoimmune syndrome (PGA I).

Ency. home > Disease > C > Chronic thyroiditis (Hashimoto's disease)


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