Ephedrine, a sympathomimetic amine, acts on part of the sympathetic nervous system (SNS). The principal mechanism of action relies on its indirect stimulation of the adrenergic receptor system by increasing the activity of norepinephrine at the postsynaptic α and β receptors. The presence of direct … See more Ephedrine is a central nervous system (CNS) stimulant that is often used to prevent low blood pressure during anesthesia. It has also been used for asthma, narcolepsy, and obesity but is not the preferred … See more As a phenethylamine, ephedrine has a similar chemical structure to amphetamines and is a methamphetamine analogue having the … See more Ephedrine is a potentially dangerous natural compound; as of 2004 the US Food and Drug Administration had received over 18,000 reports of adverse effects in people using it. See more Ephedrine is a sympathomimetic amine and substituted amphetamine. It is similar in molecular structure to phenylpropanolamine, methamphetamine, and See more Ephedrine is a non-catecholamine sympathomimetic with cardiovascular effects similar to those of epinephrine: increased blood … See more Ephedrine should not be used in conjunction with certain antidepressants, namely norepinephrine-dopamine reuptake inhibitors (NDRIs), as this increases the risk of symptoms … See more In chemical synthesis, ephedrine is used in bulk quantities as a chiral auxiliary group. In saquinavir synthesis, the half-acid is resolved as its salt with l-ephedrine. See more Webindirect-acting sympathomimetics Beta agonist drugs that act indirectly and are used to treat bronchospasm, nasal congestion and some allergic disorders. Examples are ephedrine hydrochloride (Cam); ephedrine with theophylline (Franol); and ephedreine with chlorpheniramine (chlorphenamine) (Haymine).
Sympathomimetic drug - Wikipedia
WebFeb 17, 2024 · Ephedrine injection is used at delivery for the prevention and/or treatment of maternal hypotension associated with spinal anesthesia in women undergoing … WebEphedrine is one of the most commonly used sympathomimetic drugs in the practice of anesthesia (1). Its stimulant actions result from direct and indirect activation of α- and β … イギリス 親子 旅
Monoamine Oxidase Inhibitor - an overview ScienceDirect Topics
WebMar 26, 2024 · Classification Pseudoephedrine is an indirect acting sympathomimetic amine drug. Physiochemical Properties Mechanism of Action i. Pseudoephedrine produces agonism of α-adrenergic recepetors and less strongly to the ß-adrenergic receptors. ii. This produces vasoconstriction. iii. WebJul 27, 2024 · Ephedrine Trade Name: generic Drug Class: Direct & Indirectly acting Sympathomimetic Mechanism of Action: Despite its long history of use as an active ingredient in herbal supplements (e.g. Ma huang) ephedrine has … WebEphedrine is a synthetic noncatecholamine agonist at α, β 1, and β 2 receptors with both direct and indirect actions. Ephedrine is given as an intravenous bolus of 5 to 10 … イギリス 観光スポット 観覧車