Amitraz: pharmacological and toxicological aspects in animals

Infestations by ectoparasites are one of the greatest problems in the veterinary practice, due to a large drop in performance in cattle herds and other farm animals, generating great economical losses; for pets, besides the low quality of life and disruption of homeostasis, ectoparasites represent a...

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Main Authors: Mariana Lumack do Monte Barretto, Amanda de Deus Ferreira, Ingrid Cavalcanti Pascoal, Melina Barreto Gomes da Silva, Sandra Maria de Torres, Marcus Vinícius Dias Falcão, Andrea Alice da Fonseca Oliveira
Format: Article
Language:English
Published: Universidade Federal Rural de Pernambuco 2017-12-01
Series:Medicina Veterinária
Subjects:
Online Access:https://journals.ufrpe.br/index.php/medicinaveterinaria/article/view/1792
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author Mariana Lumack do Monte Barretto
Amanda de Deus Ferreira
Ingrid Cavalcanti Pascoal
Melina Barreto Gomes da Silva
Sandra Maria de Torres
Marcus Vinícius Dias Falcão
Andrea Alice da Fonseca Oliveira
author_facet Mariana Lumack do Monte Barretto
Amanda de Deus Ferreira
Ingrid Cavalcanti Pascoal
Melina Barreto Gomes da Silva
Sandra Maria de Torres
Marcus Vinícius Dias Falcão
Andrea Alice da Fonseca Oliveira
author_sort Mariana Lumack do Monte Barretto
collection DOAJ
description Infestations by ectoparasites are one of the greatest problems in the veterinary practice, due to a large drop in performance in cattle herds and other farm animals, generating great economical losses; for pets, besides the low quality of life and disruption of homeostasis, ectoparasites represent a risk for transmission of zoonotic diseases. The formamidines emerge as a very large group of ectoparasiticides, which its main representative, amitraz, is the only one approved for animal use. Amitraz is indicated for animal use against mites, lice, and ticks for cattle, swine, and sheep. For dogs, it is used against ticks and mites. However, due to a lack of proper orientation and information, reports of accidental intoxications by amitraz, in both animals and humans, are not unusual in the literature. Amitraz intoxication has been reported in dogs, and the clinical signs are evidenced in the nervous, digestive, cardiovascular, and urinary systems and include sedation, bradycardia, bradyarrhythmias, hypotension, bradypnea, transitory hyperglycemia, mydryasis, and hypothermia, cats being more sensitive than dogs regarding these last signs. To detect amitraz and its main metabolites, there are many standardized methodologies. This review describes the pharmacokinetics, pharmacodinamics, indications, toxicological and pathological effects of amitraz, as well as the intoxication treatment and the aspects related to its detection in biological matrices.
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spelling doaj.art-a4230ceb31744042b4d00b6cca6200a02023-07-20T00:16:53ZengUniversidade Federal Rural de PernambucoMedicina Veterinária1809-46782675-66172017-12-01113Amitraz: pharmacological and toxicological aspects in animalsMariana Lumack do Monte Barretto0Amanda de Deus Ferreira1Ingrid Cavalcanti Pascoal2Melina Barreto Gomes da Silva3Sandra Maria de Torres4Marcus Vinícius Dias Falcão5Andrea Alice da Fonseca Oliveira6Universidade Federal Rural de Pernambuco, Recife-PE, Brasil.Universidade Federal Rural de Pernambuco, Recife-PE, BrasilUniversidade Federal Rural de Pernambuco, Recife-PE, Brasil.Universidade Federal Rural de Pernambuco, Recife-PE, BrasilUniversidade Federal Rural de Pernambuco, Recife-PE, BrasilUniversidade Federal Rural de Pernambuco, Recife-PE, BrasilUniversidade Federal Rural de Pernambuco, Recife-PE, Brasil.Infestations by ectoparasites are one of the greatest problems in the veterinary practice, due to a large drop in performance in cattle herds and other farm animals, generating great economical losses; for pets, besides the low quality of life and disruption of homeostasis, ectoparasites represent a risk for transmission of zoonotic diseases. The formamidines emerge as a very large group of ectoparasiticides, which its main representative, amitraz, is the only one approved for animal use. Amitraz is indicated for animal use against mites, lice, and ticks for cattle, swine, and sheep. For dogs, it is used against ticks and mites. However, due to a lack of proper orientation and information, reports of accidental intoxications by amitraz, in both animals and humans, are not unusual in the literature. Amitraz intoxication has been reported in dogs, and the clinical signs are evidenced in the nervous, digestive, cardiovascular, and urinary systems and include sedation, bradycardia, bradyarrhythmias, hypotension, bradypnea, transitory hyperglycemia, mydryasis, and hypothermia, cats being more sensitive than dogs regarding these last signs. To detect amitraz and its main metabolites, there are many standardized methodologies. This review describes the pharmacokinetics, pharmacodinamics, indications, toxicological and pathological effects of amitraz, as well as the intoxication treatment and the aspects related to its detection in biological matrices.https://journals.ufrpe.br/index.php/medicinaveterinaria/article/view/1792Formamidinespoisoningdogpathology.
spellingShingle Mariana Lumack do Monte Barretto
Amanda de Deus Ferreira
Ingrid Cavalcanti Pascoal
Melina Barreto Gomes da Silva
Sandra Maria de Torres
Marcus Vinícius Dias Falcão
Andrea Alice da Fonseca Oliveira
Amitraz: pharmacological and toxicological aspects in animals
Medicina Veterinária
Formamidines
poisoning
dog
pathology.
title Amitraz: pharmacological and toxicological aspects in animals
title_full Amitraz: pharmacological and toxicological aspects in animals
title_fullStr Amitraz: pharmacological and toxicological aspects in animals
title_full_unstemmed Amitraz: pharmacological and toxicological aspects in animals
title_short Amitraz: pharmacological and toxicological aspects in animals
title_sort amitraz pharmacological and toxicological aspects in animals
topic Formamidines
poisoning
dog
pathology.
url https://journals.ufrpe.br/index.php/medicinaveterinaria/article/view/1792
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AT melinabarretogomesdasilva amitrazpharmacologicalandtoxicologicalaspectsinanimals
AT sandramariadetorres amitrazpharmacologicalandtoxicologicalaspectsinanimals
AT marcusviniciusdiasfalcao amitrazpharmacologicalandtoxicologicalaspectsinanimals
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