Adrenocorticotropic hormone deficiency (ACTH deficiency) is a result of a decreased or absent production of
adrenocorticotropic hormone
Adrenocorticotropic hormone (ACTH; also adrenocorticotropin, corticotropin) is a polypeptide tropic hormone produced by and secreted by the anterior pituitary gland. It is also used as a medication and diagnostic agent. ACTH is an important c ...
(ACTH) by the
pituitary gland
In vertebrate anatomy, the pituitary gland, or hypophysis, is an endocrine gland, about the size of a chickpea and weighing, on average, in humans. It is a protrusion off the bottom of the hypothalamus at the base of the brain. The ...
.
It can be associated with ''
TBX19''.
Presentation
Symptoms include weakness,
hypoglycemia
Hypoglycemia, also called low blood sugar, is a fall in blood sugar to levels below normal, typically below 70 mg/dL (3.9 mmol/L). Whipple's triad is used to properly identify hypoglycemic episodes. It is defined as blood glucose bel ...
, weight loss and decreased axillary and pubic hair. It can be either isolated or part of a generalised pituitary dysfunction. It can be life-threatening if not recognised.
Diagnosis
It is usually diagnosed on basis of an ACTH or insulin tolerance test in combination with the clinical symptoms.
Treatment
Treatment is with
hydrocortisone
Hydrocortisone is the name for the hormone cortisol when supplied as a medication. Uses include conditions such as adrenocortical insufficiency, adrenogenital syndrome, high blood calcium, thyroiditis, rheumatoid arthritis, dermatitis, asthm ...
supplementation.
See also
*
Hypopituitarism
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. If there is decreased secretion of one specific pituitary hormone, the condition is know ...
References
External links
Adrenal gland disorders
Transcription factor deficiencies
Pituitary disorders
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