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antidiuretic hormone

   Also found in: Medical, Acronyms, Encyclopedia, Wikipedia 0.01 sec.
an·ti·di·u·ret·ic hormone  (nt-d-rtk, nt-)
n. Abbr. ADH

antidiuretic hormone
n
(Life Sciences & Allied Applications / Biochemistry) another name for vasopressin Abbreviation ADH

antidiuretic hormone  (nt-d-rtk, nt-)
A polypeptide hormone secreted by the posterior portion of the pituitary gland that constricts blood vessels, raises blood pressure, and reduces excretion of urine. Also called vasopressin.
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.antidiuretic hormone - hormone secreted by the posterior pituitary gland (trade name Pitressin) and also by nerve endings in the hypothalamusantidiuretic hormone - hormone secreted by the posterior pituitary gland (trade name Pitressin) and also by nerve endings in the hypothalamus; affects blood pressure by stimulating capillary muscles and reduces urine flow by affecting reabsorption of water by kidney tubules
pressor, vasoconstrictive, vasoconstrictor - any agent that causes a narrowing of an opening of a blood vessel: cold or stress or nicotine or epinephrine or norepinephrine or angiotensin or vasopressin or certain drugs; maintains or increases blood pressure
endocrine, hormone, internal secretion - the secretion of an endocrine gland that is transmitted by the blood to the tissue on which it has a specific effect


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Alcohol causes the brain, specifically the pituitary gland, to clock vasopressin, the body''s natural antidiuretic hormone.
When there is a large amount of urine produced at night by the kidney, a synthetic antidiuretic hormone medication called desmopressin can be prescribed to decrease the amount of urine produced.
The increase of % TBW could be the result of different mechanisms: Protein catabolism with hypoproteinemic edema, increased protein synthesis with increased plasma volume (PV), increase in PV due to sodium retention, based on an increased aldosterone concentration and impairment of the antidiuretic hormone and dehydration and impaired renal function due to skeletal muscle damage.
 
 
 
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