WebFeb 15, 2024 · Vasopressors are a powerful class of drugs that induce vasoconstriction and thereby elevate mean arterial pressure (MAP). Vasopressors differ from inotropes, … WebVasoactive agents include the following: inotropes are agents that increase myocardial contractility (inotropy) — e.g. adrenaline, dobutamine, isoprenaline, ephedrine vasopressors are agents that cause vasoconstriction leading to increased systemic and/or pulmonary vascular resistance (SVR, PVR)
Ephedrine: Uses, Interactions, Mechanism of Action - DrugBank
http://pathwaymedicine.org/Ephedrine WebApr 18, 2024 · Ephedrine is a sympathomimetic amine acting directly on the alpha and beta receptors and indirectly by increasing the release of noradrenaline by the sympathetic … bobs lot pittsburgh pa
Ephedrine Sulphate Injection: Package Insert - Drugs.com
WebDec 22, 2024 · Vasoconstrictor for Regional Analgesia Concentrations about ten times those employed when epinephrine is used as a vasoconstrictor are recommended. The optimum strength is 1:20,000 … 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 treatment. It is of unclear benefit in nasal congestion. It can be taken by mouth or by injection into a … See more Ephedrine is a non-catecholamine sympathomimetic with cardiovascular effects similar to those of epinephrine: increased blood pressure, heart rate and contractility. Like pseudoephedrine it is a bronchodilator, … 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. Adverse drug reactions (ADRs) are more common with … See more Ephedrine is a sympathomimetic amine and substituted amphetamine. It is similar in molecular structure to phenylpropanolamine See more As a phenethylamine, ephedrine has a similar chemical structure to amphetamines and is a methamphetamine analogue having the … 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 … See more Agricultural Ephedrine is obtained from the plant Ephedra sinica and other members of the genus See more WebEphedrine alkaloids are sympathetic agonists which when ingested in low to moderate doses produce tachycar-dia, vasoconstriction, transient hypertension, bronchodi-lation, nervousness, insomnia, appetite suppression, and headache. While these effects are usually harmless, they can be severe in persons with underlying heart disease, clippers swim team kentucky