Indirect sympathomimetics
WebDrugs that inhibit the sympathetic system are called sympatholytics or antiadrenergics. Drugs may act directly on the receptor itself, or indirectly by either increasing the amount of transmitter released from the nerves or inhibiting elimination of transmitter. Web4 okt. 2011 · Describe a clinical situation in which the effects of an indirect sympathomimetic would differ from those of a direct agonist. 4. List the major clinical applications of the adrenoceptor agonists. Suggested Reading • Katzung BG. Basic & clinical pharmacology. 8th ed., 2001. • Katzung BG, Trevor AJ.
Indirect sympathomimetics
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WebSympathomimetics have a long history of abuse. Initially amphetamines were abused for their adrenergic "rush"; now more sophisticated chemists have developed compounds … WebSympathomimetics are drugs that act on the sympathetic nervous system to produce their effects. They include classes of drugs like alpha agonists and beta-agonists. Both alpha …
Web15 rijen · 12 jan. 2024 · Sympathomimetics are substances that mimic or modify the … Web25 jun. 2024 · Monoamine oxidase inhibitor use can result in exaggerated pressor response to indirect-acting sympathomimetics because of increased presynaptic stores of catecholamines. The concomitant use of inhalational or halogenated anesthetics can sensitize the myocardium to β-adrenergic agonism, resulting in dysrhythmia on release …
WebPsychostimulant drugs have a long history of abuse and dependence with episodic collective amnesia associated with excessive use. There are two major classes of psychomotor … Web6 dec. 2024 · Indirect-Acting Sympathomimetics 44. Racemic mixture is important because of its use and misuse as a CNS stimulant Readily enters the CNS, where it has …
Web30 aug. 2013 · Indirectly Acting Sympathomimetics Tyramine Drug Class: Indirectly Acting Sympathomimetic (a byproduct of tyrosine metabolism) Mechanism of Action: Tyramine …
Web15 jan. 2024 · Direct sympathomimetics- They act directly as agonists on α and/or β adrenoceptors –Adr isoprenaline (Iso), phenylephrine, methoxamine, xylometazoline, … monchan fanWebAs noted previously, indirect-acting sympathomimetics can have one of two different mechanisms (Figure 9–3). First, they may enter the sympathetic nerve ending and … monchalariWebCatecholamines and sympathomimetic drugs are classified as direct-acting, indirect-acting, or mixed-acting sympathomimetics (Figure 12–1).Direct-acting sympathomimetic drugs … mon chalet onlineWeb17 sep. 2010 · Anaesthetic implications of psychoactive drugs. The management of patients on psychoactive medications in the perioperative period is largely based on the individual … ibm proactive retentionWebIndirect sympathomimetics. A more complex (and still somewhat contentious) mecha-nism of action is found with a group of drugs known as `in-direct sympathomimetics'. … ibm proactive support for storageWeb8 apr. 2024 · Sympathomimetics, also known as adrenergic agonists, are a group of drugs that mimic the effects of the sympathetic nervous system. ... Indirect-Acting … ibm processor historyWebSympathomimetics administration may be via virtually any route available, including oral, rectal, topical, IO, IV, IM, intrauterine, endotracheal, and inhalation. The term … ibm process portal advisor-connection.com