- adrenergic neuron blocking agent
- a substance that inhibits the release of norepinephrine from postganglionic adrenergic nerve endings.
Medical dictionary. 2011.
Medical dictionary. 2011.
adrenergic blocking agent — a compound that selectively inhibits response to sympathetic impulses and to catecholamines and other adrenergic amines. See alpha adrenergic blocking a., beta adrenergic blocking a., and adrenergic neuron blocking a … Medical dictionary
Neuromuscular-blocking drug — Global view of a neuromuscular junction: 1. Axon 2. Motor end plate 3. Muscle fiber 4. Myofibril … Wikipedia
guanethidine — /gwon eth i deen /, n. Pharm. a potent adrenergic neuron blocking agent, C10H22N4, used in the treatment of hypertension. [1955 60; by insertion of ETH(YL) into GUANIDINE] * * * … Universalium
guanadrel sulfate — An antihypertensive drug similar in action to guanethidine. * * * gua·na·drel sul·fate (gwahґnə drel) [USP] an adrenergic neuron blocking agent, used in the treatment of hypertension; administered orally … Medical dictionary
guanethidine monosulfate — guan·eth·i·dine mo·no·sul·fate (gwahn ethґĭ dēn) [USP] an adrenergic neuron blocking agent used as an antihypertensive; administered orally … Medical dictionary
drug — drug1 /drug/, n., v., drugged, drugging. n. 1. Pharm. a chemical substance used in the treatment, cure, prevention, or diagnosis of disease or used to otherwise enhance physical or mental well being. 2. (in federal law) a. any substance… … Universalium
Drug — /droog/, n. Zoroastrianism. the cosmic principle of disorder and falsehood. Cf. Asha. [ < Avestan drauga] * * * I Any chemical agent that affects the function of living things. Some, including antibiotics, stimulants, tranquilizers,… … Universalium
endocrine system, human — ▪ anatomy Introduction group of ductless glands (gland) that regulate body processes by secreting chemical substances called hormones (hormone). Hormones act on nearby tissues or are carried in the bloodstream to act on specific target organs… … Universalium
nervous system disease — Introduction any of the diseases or disorders that affect the functioning of the human nervous system (nervous system, human). Everything that humans sense, consider, and effect and all the unlearned reflexes of the body depend on the… … Universalium
cardiovascular disease — Introduction any of the diseases, whether congenital or acquired, of the heart and blood vessels (blood vessel). Among the most important are atherosclerosis, rheumatic heart disease, and vascular inflammation. Cardiovascular diseases are a … Universalium