Tachyphylaxis define
WebTachyphylaxis, derived from Greek for “rapid protection”, is the progressive decrease in response to a given dose after repeatedly receiving a drug. Although the global prevalence of drug tachyphylaxis across patient populations remains unclear, it may reach a very high frequency in certain clinical contexts—for example, it may be as high ... WebFeb 15, 2024 · Definition, classification, etiology, and pathophysiology of shock in adults; Evaluation and management of suspected sepsis and septic shock in adults; Inotropic …
Tachyphylaxis define
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http://dictionary.sensagent.com/Tachyphylaxis/en-en/ WebStudy with Quizlet and memorize flashcards containing terms like Define... Actions of drugs on the body. Influence of drug concentrations on the magnitude of the response., What structure is responsible for the selectivity of a drug action?, What structure determines the quantitative relationship between dose or concentration of a drug and the pharmacologist …
Webnoun Rapid desensitization to a toxic substance produced by inoculation with a series of small doses. American Heritage Medicine A rapidly decreasing response to a drug … Webtachyphylaxis. [ tak- uh-fi- lak-sis ] noun. Medicine/Medical. immediate, temporary immunization against the effects of injection of a toxic extract owing to previous small …
WebNov 3, 2024 · tachyphylaxis occurs ERYTHROMYCIN macrolide antibiotic prokinetic action due to agonism at motilin receptors chronotropic effect on neuronal receptors enhances motilin release from enterochromaffin cells in duodenum enhanced contractile effects on gastric antrum and duodenum administration: IV or PO dose: 100mg Q6H or 250mg Q12H WebJan 17, 2015 · Definition: Tachyphylaxis describes a condition where a person (or animal subject) develops rapid tolerance to a drug following a single or repeated administration …
WebCalciphylaxis (kal-sih-fuh-LAK-sis) is a serious, uncommon disease in which calcium accumulates in small blood vessels of the fat and skin tissues. Calciphylaxis causes blood clots, painful skin ulcers and may cause serious infections that can lead to death. People who have calciphylaxis usually have kidney failure and are on dialysis or have ...
WebDesensitization and tolerance are two related but distinct concepts that describe changes in the body 's response to a drug over time. Desensitization refers to a decrease in the … cryolibWebtachyphylaxis A decrease in response to a drug due to prior exposure to the agent, which may be countered by increasing the dose. Tachyphylaxis has been reported in some … cryolife allograftcryo led facialWebApr 7, 2024 · BACKGROUND The pharmacological term tachyphylaxis is used to describe rapidly occurring response desensitization, a situation where the biological response to a given drug dose diminishes when it is given continuously. This pharmacological phenomenon is well observed in some drug categories such as ephedrine, nitrates, beta … cryolete sburyWebDesensitization Pharmacology Pharmacodynamics Receptors Ion channels Enzymes Other targets of drug action Peptides Other chemical mediators Desensitisation and … cryolife aktieWebMar 23, 2024 · Frequent or continuous exposure to an agonist molecule that results in short term reduction of the receptor response. Add a meaning Learn more about the word "tachyphylaxis" , its origin, alternative forms, and usage from Wiktionary. Translations of tachyphylaxis Spanish : taquifilaxia Italian : tachifilassi Turkish : taşifilaksi cryolife aortic valve and conduit mriWebFeb 27, 2024 · Tachyphylaxis. Tachyphylaxis is a type of tolerance that occurs quickly after repeated drug use. Pharmacodynamic and metabolic tolerance usually take days or weeks to occur. Tachyphylaxis can occur within hours of administration or consumption. Addiction to hallucinogens, such as LSD and DMT, is rare because they cause tachyphylaxis. cryolife aortic valve