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Hypopituitarism is the decreased (hypo) secretion of one or more of the eight hormones normally produced by the pituitary gland at the base of the brain. [1] [2] If there is decreased secretion of one specific pituitary hormone, the condition is known as selective hypopituitarism. [3]
In a study of 1,034 symptomatic adults, Sheehan's syndrome was found to be the sixth-most frequent etiology of growth hormone deficiency, being responsible for 3.1% of cases (versus 53.9% due to a pituitary tumor). [8] Additionally, it was found that the majority of women who experienced Sheehan syndrome gave birth at home rather than in a ...
80% of patients with pituitary antibodies also have antibodies to thyroid gland or its hormones. [2] Likewise, 20% of autoimmune thyroid patients also have pituitary antibodies. [ 7 ] It follows that a subset of thyroid patients may have a disease related to autoimmune hypophysitis.
Hypoprolactinemia can result from autoimmune disease, [2] hypopituitarism, [1] growth hormone deficiency, [2] hypothyroidism, [2] excessive dopamine action in the tuberoinfundibular pathway and/or the anterior pituitary, and ingestion of drugs that activate the D 2 receptor, such as direct D 2 receptor agonists like bromocriptine and pergolide, and indirect D 2 receptor activators like ...
Poor pituitary production of LH is thought to be implicated in obesity-associated testosterone deficiency. One study revealed that altering a BMI from 30 to 25 kg/m2 could result in a 13 percent ...
The 9 Most Common Questions Women Over 40 Ask Their Doctors, According To A Menopause Expert Holiday traditions are wonderful, but they don’t have to be rigid. If certain rituals feel ...
Based on extrapolations from existing data, one would expect 18 cases of pituitary apoplexy per one million people every year; the actual figure is probably lower. [14] The average age at onset is 50; cases have reported in people between 15 and 90 years old. [14] Men are affected more commonly than women, [2] with a male-to-female ratio of 1.6 ...
In fact, recent research estimates 40% of girls and young women aged 12 to 21 in the US are affected by iron deficiency, with menstruation listed as the primary risk factor. Pregnancy and ...