WebSep 14, 2024 · Repeated administration can result in tolerance and tachyphylaxis; an alternative vasopressor may be needed to mitigate unresponsiveness to treatment When used to prevent hypotension, ephedrine has been associated with an increased incidence of hypertension compared with when ephedrine is used to treat hypotension Pregnancy … Web: Ephedrine may inhibit the neuron blockage produced by guanethidine, resulting in loss of antihypertensive effectiveness. Monitor blood pressure and adjust the dosage of pressor …
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WebThe typical adult dose range is 30-60 mg taken orally, three to four times per day, in the form of tablets. Ephedrine in the form of nose drops is also widely used to relieve nasal congestion associated with upper respitory tract illnesses. WebTolerance, in which more and more drug is needed to produce the usual effects, can develop rapidly, and psychological dependence occurs. In fact, the strongest psychological dependence observed occurs with the more potent stimulants, such as amphetamine, methylphenidate, methamphetamine, cocaine, and methcathinone. thermomix erdnussmus
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WebMay 30, 2024 · One study that tested in vitro desensitization of various beta(2)adrenergic agonists found ephedrine was the least effective at inducing desensitization when 90% of the receptor was occupied.[7] The rate of desensitization was positively correlated with potency of activation. Webreceived both ephedrine and an oxytocic. 5.2 Tolerance and Tachyphylaxis Data indicate that repeated administration of ephedrine can result in tachyphylaxis. Clinicians treating anesthesia-induced hypotension with ephedrine sulfate injection should be aware of the possibility of tachyphylaxis and should be prepared with an WebMar 12, 2024 · Ephedrine is used for temporary relief of shortness of breath, chest tightness, and wheezing due to bronchial asthma. Ephedrine may also be used for other … thermomixer f1.5 eppendorf