{"id":259,"date":"2023-08-25T02:43:40","date_gmt":"2023-08-25T05:43:40","guid":{"rendered":"https:\/\/rafasapiens.com\/portfolio\/?p=259"},"modified":"2023-09-17T03:28:54","modified_gmt":"2023-09-17T06:28:54","slug":"lute-ou-fuja-voce-sabe-porque-voce-se-comporta-assim","status":"publish","type":"post","link":"https:\/\/rafasapiens.com\/portfolio\/index.php\/2023\/08\/25\/lute-ou-fuja-voce-sabe-porque-voce-se-comporta-assim\/","title":{"rendered":"Lute ou Fuja! Voc\u00ea Sabe Porque Voc\u00ea Se Comporta Assim?"},"content":{"rendered":"\n<p>Voc\u00ea j\u00e1 iniciou uma tarefa e logo em seguida desistiu por achar a tarefa muito dif\u00edcil ou chata?<\/p>\n\n\n\n<p>Voc\u00ea j\u00e1 ficou muito zangado ou irritado ao ver\/ouvir algo ou ler uma not\u00edcia?<\/p>\n\n\n\n<p>Sabe porque o mecanismo luta (hater, \u00f3dio, xingamentos, raiva) fica t\u00e3o ativo no tr\u00e2nsito ou no ambiente online? Resposta no final do texto.<\/p>\n\n\n\n<p>Sabe o que disparou estas rea\u00e7\u00f5es em voc\u00ea? A resposta pode estar no seu mecanismo fisiol\u00f3gico Luta x Fuga.<\/p>\n\n\n\n<p>Acompanhe o texto e descubra mais sobre como funcionam estes mecanismos do seu comportamento.<\/p>\n\n\n\n<p>A&nbsp;<strong>luta ou fuga<\/strong>&nbsp;ou&nbsp;<strong>luta-fuga ou congelamento&nbsp;<\/strong><sup><a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Fight-or-flight_response#cite_note-1\" target=\"_blank\" rel=\"noopener\">[1]<\/a><\/sup>&nbsp;(tamb\u00e9m chamada de&nbsp;<strong>hiperexcita\u00e7\u00e3o<\/strong>&nbsp;ou&nbsp;<strong>resposta ao estresse agudo<\/strong>&nbsp;) \u00e9 uma rea\u00e7\u00e3o fisiol\u00f3gica que ocorre em resposta a um&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Psychological_trauma\" target=\"_blank\" rel=\"noopener\">evento prejudicial<\/a>&nbsp;percebido ,&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Trauma_(medicine)\" target=\"_blank\" rel=\"noopener\">ataque<\/a>&nbsp;ou amea\u00e7a \u00e0 sobreviv\u00eancia.&nbsp;<sup><a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Fight-or-flight_response#cite_note-Cannon_-_Fight_or_Flight_Response-2\" target=\"_blank\" rel=\"noopener\">[2]<\/a><\/sup>&nbsp;Foi descrito pela primeira vez por&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Walter_Bradford_Cannon\" target=\"_blank\" rel=\"noopener\">Walter Bradford Cannon<\/a>&nbsp;.&nbsp;<sup><a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Fight-or-flight_response#cite_note-3\" target=\"_blank\" rel=\"noopener\">[a]&nbsp;<\/a><a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Fight-or-flight_response#cite_note-Walter_Bradford_Cannon_1915_211-4\" target=\"_blank\" rel=\"noopener\">[3]<\/a><\/sup>&nbsp;Sua teoria afirma que os animais reagem \u00e0s amea\u00e7as com uma descarga geral do&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Sympathetic_nervous_system\" target=\"_blank\" rel=\"noopener\">sistema nervoso simp\u00e1tico<\/a>&nbsp;, preparando o animal para lutar ou fugir.&nbsp;<sup><a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Fight-or-flight_response#cite_note-Jansen_-_Intro_fight_or_flight_physiology-5\" target=\"_blank\" rel=\"noopener\">[4]<\/a><\/sup>&nbsp;Mais especificamente, a&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Adrenal_medulla\" target=\"_blank\" rel=\"noopener\">medula adrenal<\/a>produz uma cascata hormonal que resulta na secre\u00e7\u00e3o de&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Catecholamines\" target=\"_blank\" rel=\"noopener\">catecolaminas<\/a>&nbsp;, especialmente&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Norepinephrine\" target=\"_blank\" rel=\"noopener\">norepinefrina<\/a>&nbsp;e&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Epinephrine\" target=\"_blank\" rel=\"noopener\">epinefrina<\/a>&nbsp;.&nbsp;<sup><a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Fight-or-flight_response#cite_note-6\" target=\"_blank\" rel=\"noopener\">[5]<\/a><\/sup>&nbsp;Os horm\u00f4nios&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Estrogen\" target=\"_blank\" rel=\"noopener\">estrog\u00eanio<\/a>&nbsp;,&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Testosterone\" target=\"_blank\" rel=\"noopener\">testosterona<\/a>&nbsp;e&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Cortisol\" target=\"_blank\" rel=\"noopener\">cortisol<\/a>&nbsp;, bem como os neurotransmissores&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Dopamine\" target=\"_blank\" rel=\"noopener\">dopamina<\/a>&nbsp;e&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Serotonin\" target=\"_blank\" rel=\"noopener\">serotonina<\/a>&nbsp;, tamb\u00e9m afetam a forma como os organismos reagem ao estresse.&nbsp;<sup><a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Fight-or-flight_response#cite_note-7\" target=\"_blank\" rel=\"noopener\">[6]<\/a><\/sup>&nbsp;O horm\u00f4nio&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Osteocalcin\" target=\"_blank\" rel=\"noopener\">osteocalcina<\/a>&nbsp;tamb\u00e9m pode desempenhar um papel.&nbsp;<sup><a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Fight-or-flight_response#cite_note-8\" target=\"_blank\" rel=\"noopener\">[7]&nbsp;<\/a><a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Fight-or-flight_response#cite_note-9\" target=\"_blank\" rel=\"noopener\">[8]<\/a><\/sup><\/p>\n\n\n\n<p>Esta resposta \u00e9 reconhecida como o primeiro est\u00e1gio da&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Stress_(biology)#General_adaptation_syndrome\" target=\"_blank\" rel=\"noopener\">s\u00edndrome de adapta\u00e7\u00e3o geral<\/a>&nbsp;que regula as respostas&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Stress_(biological)\" target=\"_blank\" rel=\"noopener\">ao estresse<\/a>&nbsp;entre&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Vertebrate\" target=\"_blank\" rel=\"noopener\">vertebrados<\/a>&nbsp;e outros&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Organism\" target=\"_blank\" rel=\"noopener\">organismos<\/a>&nbsp;.&nbsp;<sup><a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Fight-or-flight_response#cite_note-Pathology_-_Theory_Medical_Student&#039;s_Library-10\" target=\"_blank\" rel=\"noopener\">[9]<\/a><\/sup><\/p>\n\n\n\n<p>Fisiologia<\/p>\n\n\n\n<p><strong>Sistema nervoso aut\u00f3nomo<\/strong><\/p>\n\n\n\n<p>O sistema nervoso aut\u00f4nomo \u00e9 um sistema de controle que atua em grande parte de forma inconsciente e regula a&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Heart_rate\" target=\"_blank\" rel=\"noopener\">frequ\u00eancia card\u00edaca<\/a>&nbsp;,&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Digestion\" target=\"_blank\" rel=\"noopener\">a digest\u00e3o<\/a>&nbsp;,&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Respiratory_rate\" target=\"_blank\" rel=\"noopener\">a frequ\u00eancia respirat\u00f3ria<\/a>&nbsp;,&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Pupillary_dilation\" target=\"_blank\" rel=\"noopener\">a resposta pupilar<\/a>&nbsp;,&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Micturition\" target=\"_blank\" rel=\"noopener\">a mic\u00e7\u00e3o<\/a>&nbsp;e&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Sexual_arousal\" target=\"_blank\" rel=\"noopener\">a excita\u00e7\u00e3o sexual<\/a>&nbsp;.&nbsp;Este sistema \u00e9 o principal mecanismo de controle da resposta de luta ou fuga e seu papel \u00e9 mediado por dois componentes diferentes: o sistema nervoso simp\u00e1tico e o sistema nervoso parassimp\u00e1tico.&nbsp;<sup><a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Fight-or-flight_response#cite_note-Human_Physiology_-_Janig-13\" target=\"_blank\" rel=\"noopener\">[12]<\/a><\/sup><\/p>\n\n\n\n<p><strong>Sistema nervoso simp\u00e1tico<\/strong><\/p>\n\n\n\n<p>O sistema nervoso simp\u00e1tico tem origem na&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Spinal_cord\" target=\"_blank\" rel=\"noopener\">medula espinhal<\/a>&nbsp;e tem como principal fun\u00e7\u00e3o ativar as altera\u00e7\u00f5es fisiol\u00f3gicas que ocorrem durante a resposta de luta ou fuga.&nbsp;Este componente do sistema nervoso aut\u00f4nomo utiliza e ativa a libera\u00e7\u00e3o de&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Norepinephrine\" target=\"_blank\" rel=\"noopener\">noradrenalina<\/a>&nbsp;na rea\u00e7\u00e3o.&nbsp;<sup><a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Fight-or-flight_response#cite_note-Autonomic_Nervous_System_-_Chudler-14\" target=\"_blank\" rel=\"noopener\">[13]<\/a><\/sup><\/p>\n\n\n\n<p><strong>Sistema nervoso parassimp\u00e1tico<\/strong><\/p>\n\n\n\n<p>O sistema nervoso parassimp\u00e1tico origina-se na medula espinhal sacral e&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Medulla_oblongata\" target=\"_blank\" rel=\"noopener\">na medula<\/a>&nbsp;, circundando fisicamente a origem simp\u00e1tica, e funciona em conjunto com o sistema nervoso simp\u00e1tico.&nbsp;Sua principal fun\u00e7\u00e3o \u00e9 ativar a resposta de \u201cdescanso e digest\u00e3o\u201d e retornar o corpo \u00e0&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Homeostasis\" target=\"_blank\" rel=\"noopener\">homeostase<\/a>&nbsp;ap\u00f3s a resposta de luta ou fuga.&nbsp;Este sistema utiliza e ativa a libera\u00e7\u00e3o do neurotransmissor&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Acetylcholine\" target=\"_blank\" rel=\"noopener\">acetilcolina<\/a>&nbsp;.&nbsp;<sup><a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Fight-or-flight_response#cite_note-Autonomic_Nervous_System_-_Chudler-14\" target=\"_blank\" rel=\"noopener\">[13]<\/a><\/sup><\/p>\n\n\n\n<p>A rea\u00e7\u00e3o come\u00e7a na&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Amygdala\" target=\"_blank\" rel=\"noopener\">am\u00edgdala<\/a>&nbsp;, o que desencadeia uma resposta neural no&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Hypothalamus\" target=\"_blank\" rel=\"noopener\">hipot\u00e1lamo<\/a>&nbsp;.&nbsp;A rea\u00e7\u00e3o inicial \u00e9 seguida pela ativa\u00e7\u00e3o da&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Pituitary_gland\" target=\"_blank\" rel=\"noopener\">gl\u00e2ndula pituit\u00e1ria<\/a>&nbsp;e secre\u00e7\u00e3o do horm\u00f4nio&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Adrenocorticotropic_hormone\" target=\"_blank\" rel=\"noopener\">ACTH<\/a>&nbsp;.&nbsp;<sup><a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Fight-or-flight_response#cite_note-ACTH_Action-15\" target=\"_blank\" rel=\"noopener\">[14]<\/a><\/sup>&nbsp;A&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Adrenal_gland\" target=\"_blank\" rel=\"noopener\">gl\u00e2ndula adrenal<\/a>&nbsp;\u00e9 ativada quase simultaneamente, atrav\u00e9s do sistema nervoso simp\u00e1tico, e libera o horm\u00f4nio&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Epinephrine\" target=\"_blank\" rel=\"noopener\">epinefrina<\/a>&nbsp;.&nbsp;A libera\u00e7\u00e3o de mensageiros qu\u00edmicos resulta na produ\u00e7\u00e3o do horm\u00f4nio&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Cortisol\" target=\"_blank\" rel=\"noopener\">cortisol<\/a>&nbsp;, que aumenta&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Blood_pressure\" target=\"_blank\" rel=\"noopener\">a press\u00e3o arterial<\/a>&nbsp;,&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Blood_sugar\" target=\"_blank\" rel=\"noopener\">o a\u00e7\u00facar no sangue<\/a>&nbsp;e suprime o&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Immune_system\" target=\"_blank\" rel=\"noopener\">sistema imunol\u00f3gico<\/a>&nbsp;.&nbsp;<sup><a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Fight-or-flight_response#cite_note-physiological_reactions_-_Padgett_&amp;_Glaser-16\" target=\"_blank\" rel=\"noopener\">[15]<\/a><\/sup>A resposta inicial e as rea\u00e7\u00f5es subsequentes s\u00e3o desencadeadas num esfor\u00e7o para criar um impulso de energia.&nbsp;Este aumento de energia \u00e9 ativado pela liga\u00e7\u00e3o da epinefrina \u00e0s&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Cells_(biology)\" target=\"_blank\" rel=\"noopener\">c\u00e9lulas do f\u00edgado<\/a>&nbsp;e pela subsequente produ\u00e7\u00e3o de&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Glucose\" target=\"_blank\" rel=\"noopener\">glicose<\/a>&nbsp;.&nbsp;<sup><a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Fight-or-flight_response#cite_note-Glycogen_Metabolism_-_King-17\" target=\"_blank\" rel=\"noopener\">[16]<\/a><\/sup>&nbsp;Al\u00e9m disso, a circula\u00e7\u00e3o do cortisol funciona para transformar&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Fatty_acids\" target=\"_blank\" rel=\"noopener\">\u00e1cidos graxos<\/a>&nbsp;em energia dispon\u00edvel, o que prepara os m\u00fasculos de todo o corpo para a resposta.&nbsp;<sup><a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Fight-or-flight_response#cite_note-Cell_Communication_in_Fight_or_Flight-18\" target=\"_blank\" rel=\"noopener\">[17]<\/a><\/sup>&nbsp;Horm\u00f4nios catecolaminas, como&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Epinephrine\" target=\"_blank\" rel=\"noopener\">adrenalina<\/a>&nbsp;(&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Epinephrine\" target=\"_blank\" rel=\"noopener\">epinefrina<\/a>&nbsp;) ou&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Noradrenaline\" target=\"_blank\" rel=\"noopener\">noradrenalina<\/a>&nbsp;(norepinefrina), facilitam rea\u00e7\u00f5es f\u00edsicas imediatas associadas a uma prepara\u00e7\u00e3o para a\u00e7\u00e3o&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Muscular\" target=\"_blank\" rel=\"noopener\">muscular<\/a>&nbsp;violenta e em alguns casos podendo ocorrer:&nbsp;<sup><a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Fight-or-flight_response#cite_note-gleitman-19\" target=\"_blank\" rel=\"noopener\">[18]<\/a><\/sup><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Acceleration\" target=\"_blank\" rel=\"noopener\">Acelera\u00e7\u00e3o<\/a>&nbsp;da&nbsp;a\u00e7\u00e3o&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Heart_arrhythmia\" target=\"_blank\" rel=\"noopener\">card\u00edaca<\/a>&nbsp;e&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Tachypnea\" target=\"_blank\" rel=\"noopener\">pulmonar&nbsp;<\/a><\/li><li><a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Pallor\" target=\"_blank\" rel=\"noopener\">Empalidecimento<\/a>&nbsp;ou&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Flushing_(physiology)\" target=\"_blank\" rel=\"noopener\">rubor<\/a>&nbsp;, ou altern\u00e2ncia entre ambos&nbsp;<\/li><li>Inibi\u00e7\u00e3o da a\u00e7\u00e3o do&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Stomach\" target=\"_blank\" rel=\"noopener\">est\u00f4mago<\/a>&nbsp;e&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Small_intestine\" target=\"_blank\" rel=\"noopener\">do intestino superior<\/a>&nbsp;a ponto de&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Digestion\" target=\"_blank\" rel=\"noopener\">a digest\u00e3o<\/a>&nbsp;desacelerar ou parar&nbsp;<\/li><li>Efeito geral nos&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Sphincters\" target=\"_blank\" rel=\"noopener\">esf\u00edncteres<\/a>&nbsp;do corpo&nbsp;<\/li><li><a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Vasoconstriction\" target=\"_blank\" rel=\"noopener\">Constri\u00e7\u00e3o<\/a>&nbsp;dos&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Blood_vessel\" target=\"_blank\" rel=\"noopener\">vasos sangu\u00edneos<\/a>&nbsp;em muitas partes do corpo&nbsp;<\/li><li><a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Metabolism\" target=\"_blank\" rel=\"noopener\">Libera\u00e7\u00e3o<\/a>&nbsp;de fontes de energia metab\u00f3lica (particularmente&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Adipose_tissue\" target=\"_blank\" rel=\"noopener\">gordura<\/a>&nbsp;e&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Glycogen\" target=\"_blank\" rel=\"noopener\">glicog\u00eanio<\/a>&nbsp;) para a\u00e7\u00e3o muscular<\/li><li><a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Vasodilation\" target=\"_blank\" rel=\"noopener\">Dilata\u00e7\u00e3o<\/a>&nbsp;dos vasos sangu\u00edneos para os m\u00fasculos&nbsp;<\/li><li>Inibi\u00e7\u00e3o da&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Lacrimal_gland\" target=\"_blank\" rel=\"noopener\">gl\u00e2ndula lacrimal<\/a>&nbsp;(respons\u00e1vel pela produ\u00e7\u00e3o&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Tears\" target=\"_blank\" rel=\"noopener\">de l\u00e1grimas<\/a>&nbsp;) e&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Salivation\" target=\"_blank\" rel=\"noopener\">saliva\u00e7\u00e3o&nbsp;<\/a><\/li><li><a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Pupillary_response\" target=\"_blank\" rel=\"noopener\">Dilata\u00e7\u00e3o da pupila<\/a>&nbsp;(&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Mydriasis\" target=\"_blank\" rel=\"noopener\">midr\u00edase<\/a>&nbsp;)&nbsp;<\/li><li><a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Muscle_contraction#Smooth_muscle\" target=\"_blank\" rel=\"noopener\">Relaxamento<\/a>&nbsp;da&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Urinary_bladder\" target=\"_blank\" rel=\"noopener\">bexiga&nbsp;<\/a><\/li><li><a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Erectile_dysfunction#Pathophysiology\" target=\"_blank\" rel=\"noopener\">Inibi\u00e7\u00e3o<\/a>&nbsp;da&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Erection\" target=\"_blank\" rel=\"noopener\">ere\u00e7\u00e3o&nbsp;<\/a><\/li><li><a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Auditory_exclusion\" target=\"_blank\" rel=\"noopener\">Exclus\u00e3o auditiva<\/a>&nbsp;(&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Hearing_loss\" target=\"_blank\" rel=\"noopener\">perda auditiva<\/a>&nbsp;)<\/li><li><a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Tunnel_vision\" target=\"_blank\" rel=\"noopener\">Vis\u00e3o em t\u00fanel<\/a>&nbsp;(perda de&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Peripheral_vision\" target=\"_blank\" rel=\"noopener\">vis\u00e3o perif\u00e9rica<\/a>&nbsp;)<\/li><li><a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Reflex\" target=\"_blank\" rel=\"noopener\">Desinibi\u00e7\u00e3o dos reflexos<\/a>&nbsp;espinhais&nbsp;<\/li><li><a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Tremor\" target=\"_blank\" rel=\"noopener\">Agita\u00e7\u00e3o<\/a> (tremor)<\/li><\/ul>\n\n\n\n<p><strong>Fun\u00e7\u00e3o das mudan\u00e7as fisiol\u00f3gicas<\/strong><\/p>\n\n\n\n<p>As mudan\u00e7as fisiol\u00f3gicas que ocorrem durante a resposta de luta ou fuga s\u00e3o ativadas para dar ao corpo maior for\u00e7a e velocidade em antecipa\u00e7\u00e3o \u00e0 luta ou corrida.&nbsp;Algumas das mudan\u00e7as fisiol\u00f3gicas espec\u00edficas e suas fun\u00e7\u00f5es incluem:&nbsp;<sup><a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Fight-or-flight_response#cite_note-Physiological_Changes_-_Tripod-20\" target=\"_blank\" rel=\"noopener\">[19]&nbsp;<\/a><\/sup><sup><a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Fight-or-flight_response#cite_note-The_Science_of_Stress_-_Olpin-21\" target=\"_blank\" rel=\"noopener\">[20]<\/a><\/sup><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Aumento&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Blood_flow\" target=\"_blank\" rel=\"noopener\">do fluxo sangu\u00edneo<\/a>&nbsp;para os m\u00fasculos ativados pelo desvio do fluxo sangu\u00edneo de outras partes do corpo.<\/li><li>Aumento da press\u00e3o arterial, frequ\u00eancia card\u00edaca, a\u00e7\u00facar no sangue e gorduras para fornecer energia extra ao corpo.<\/li><li>A fun\u00e7\u00e3o&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Coagulation\" target=\"_blank\" rel=\"noopener\">de coagula\u00e7\u00e3o sangu\u00ednea<\/a>&nbsp;do corpo \u00e9 acelerada para evitar&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Bleeding\" target=\"_blank\" rel=\"noopener\">perda excessiva de sangue<\/a>&nbsp;no caso de uma les\u00e3o sofrida durante a resposta.<\/li><li>Aumento&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Muscle_tone\" target=\"_blank\" rel=\"noopener\">da tens\u00e3o muscular<\/a>&nbsp;para proporcionar ao corpo velocidade e for\u00e7a extras.<\/li><\/ul>\n\n\n\n<p>Componentes emocionais<\/p>\n\n\n\n<p><strong>Reatividade emocional<\/strong><\/p>\n\n\n\n<p>Durante a rea\u00e7\u00e3o, a intensidade da emo\u00e7\u00e3o provocada pelo est\u00edmulo tamb\u00e9m determinar\u00e1 a natureza e a intensidade da resposta comportamental.&nbsp;<sup><a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Fight-or-flight_response#cite_note-Emotional_Reactivity_-_Avero-24\" target=\"_blank\" rel=\"noopener\">[23]<\/a><\/sup>&nbsp;Indiv\u00edduos com n\u00edveis mais elevados de reatividade emocional podem ser propensos \u00e0&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Anxiety\" target=\"_blank\" rel=\"noopener\">ansiedade<\/a> (fuga)&nbsp;e ou&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Aggression\" target=\"_blank\" rel=\"noopener\">\u00e0 agress\u00e3o<\/a> (luta), o que ilustra as implica\u00e7\u00f5es da rea\u00e7\u00e3o emocional apropriada na resposta de lutar ou fugir.&nbsp;<sup><a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Fight-or-flight_response#cite_note-Emotional_Reactivity_-_Carthy-25\" target=\"_blank\" rel=\"noopener\">[24]&nbsp;<\/a><a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Fight-or-flight_response#cite_note-Emotional_reactivity_-_Valiente-26\" target=\"_blank\" rel=\"noopener\">[25]<\/a><\/sup><\/p>\n\n\n\n<p>Componentes cognitivos<\/p>\n\n\n\n<p><strong>Especificidade de conte\u00fado<\/strong><\/p>\n\n\n\n<p>Os componentes espec\u00edficos das cogni\u00e7\u00f5es na resposta de luta ou fuga parecem ser em grande parte negativos.&nbsp;Essas cogni\u00e7\u00f5es negativas podem ser caracterizadas por: aten\u00e7\u00e3o a est\u00edmulos negativos, percep\u00e7\u00e3o de situa\u00e7\u00f5es amb\u00edguas como negativas e recorr\u00eancia de recorda\u00e7\u00e3o de palavras negativas.&nbsp;<sup><a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Fight-or-flight_response#cite_note-Content_specificity_-_Reid-27\" target=\"_blank\" rel=\"noopener\">[26]<\/a><\/sup>&nbsp;Tamb\u00e9m pode haver pensamentos negativos espec\u00edficos associados a emo\u00e7\u00f5es comumente vistas na rea\u00e7\u00e3o.&nbsp;<sup><a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Fight-or-flight_response#cite_note-Content_Specificity_-_Beck-28\" target=\"_blank\" rel=\"noopener\">[27]<\/a><\/sup><\/p>\n\n\n\n<p><strong>Percep\u00e7\u00e3o de controle<\/strong><\/p>\n\n\n\n<p><a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Perceived_control\" target=\"_blank\" rel=\"noopener\">O controle percebido<\/a>&nbsp;est\u00e1 relacionado aos pensamentos de um indiv\u00edduo sobre o controle sobre situa\u00e7\u00f5es e eventos.&nbsp;<sup><a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Fight-or-flight_response#cite_note-Perceived_Control_-_Weems-29\" target=\"_blank\" rel=\"noopener\">[28]<\/a><\/sup>&nbsp;O controle percebido deve ser diferenciado do controle real porque as cren\u00e7as de um indiv\u00edduo sobre suas habilidades podem n\u00e3o refletir suas habilidades reais.&nbsp;Portanto, a superestima\u00e7\u00e3o ou subestima\u00e7\u00e3o do controle percebido pode levar \u00e0 ansiedade e \u00e0 agress\u00e3o.&nbsp;<sup><a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Fight-or-flight_response#cite_note-Perceived_Control_-_Brendgen-30\" target=\"_blank\" rel=\"noopener\">[29]<\/a><\/sup><\/p>\n\n\n\n<p><strong>Processamento de informa\u00e7\u00f5es sociais<\/strong><\/p>\n\n\n\n<p>O modelo de processamento de informa\u00e7\u00e3o social prop\u00f5e uma variedade de fatores que determinam o comportamento no contexto de situa\u00e7\u00f5es sociais e pensamentos preexistentes.&nbsp;<sup><a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Fight-or-flight_response#cite_note-Social_Information_Processing_-_Crick-31\" target=\"_blank\" rel=\"noopener\">[30]<\/a><\/sup>&nbsp;A atribui\u00e7\u00e3o de hostilidade, especialmente em situa\u00e7\u00f5es amb\u00edguas, parece ser um dos fatores cognitivos mais importantes associados \u00e0 resposta de luta ou fuga devido \u00e0s suas implica\u00e7\u00f5es para a agress\u00e3o.&nbsp;<sup><a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Fight-or-flight_response#cite_note-Social_Information_Processing_-_Dodge-32\" target=\"_blank\" rel=\"noopener\">[31]<\/a><\/sup><\/p>\n\n\n\n<p>Outros animais<\/p>\n\n\n\n<p><strong>Perspectiva evolutiva<\/strong><\/p>\n\n\n\n<p>Uma explica\u00e7\u00e3o&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Evolutionary_psychology\" target=\"_blank\" rel=\"noopener\">da psicologia evolucionista<\/a>&nbsp;\u00e9 que os primeiros animais tiveram que reagir rapidamente a est\u00edmulos amea\u00e7adores e n\u00e3o tiveram tempo para se prepararem psicol\u00f3gica e fisicamente.&nbsp;A resposta de luta ou fuga proporcionou-lhes os mecanismos para responder rapidamente \u00e0s amea\u00e7as contra a sobreviv\u00eancia.&nbsp;<sup><a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Fight-or-flight_response#cite_note-Purpose_of_fight_or_fight_-_Grohol-33\" target=\"_blank\" rel=\"noopener\">[32]&nbsp;<\/a><a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Fight-or-flight_response#cite_note-Concepts_of_Stress_-_Goldstein-34\" target=\"_blank\" rel=\"noopener\">[33]<\/a><\/sup><\/p>\n\n\n\n<p><strong>Exemplos<\/strong><\/p>\n\n\n\n<p>Um exemplo t\u00edpico de resposta ao estresse \u00e9 uma&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Zebra\" target=\"_blank\" rel=\"noopener\">zebra<\/a>&nbsp;pastando .&nbsp;Se a zebra v\u00ea um&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Lion\" target=\"_blank\" rel=\"noopener\">le\u00e3o<\/a>&nbsp;se aproximando para matar, a resposta ao estresse \u00e9 ativada como um meio de escapar de seu&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Predatory_imminence_continuum\" target=\"_blank\" rel=\"noopener\">predador<\/a>&nbsp;.&nbsp;A fuga exige um esfor\u00e7o muscular intenso, apoiado por todos os sistemas do corpo.&nbsp;A ativa\u00e7\u00e3o do&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Sympathetic_nervous_system\" target=\"_blank\" rel=\"noopener\">sistema nervoso simp\u00e1tico<\/a>&nbsp;atende a essas necessidades.&nbsp;Um exemplo semelhante envolvendo briga \u00e9 o de um gato prestes a ser atacado por um cachorro.&nbsp;O gato apresenta batimentos card\u00edacos acelerados,&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Piloerection\" target=\"_blank\" rel=\"noopener\">piloere\u00e7\u00e3o<\/a>&nbsp;(p\u00ealos em p\u00e9) e dilata\u00e7\u00e3o da pupila, todos sinais de excita\u00e7\u00e3o simp\u00e1tica.&nbsp;<sup><a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Fight-or-flight_response#cite_note-gleitman-19\" target=\"_blank\" rel=\"noopener\">[18]<\/a><\/sup>&nbsp;Observe que a zebra e o gato ainda mant\u00eam&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Homeostasis\" target=\"_blank\" rel=\"noopener\">a homeostase<\/a>&nbsp;em todos os estados.<\/p>\n\n\n\n<p>Em julho de 1992,&nbsp;<em><a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Behavioral_Ecology_(journal)\" target=\"_blank\" rel=\"noopener\">a Behavioral Ecology<\/a><\/em>&nbsp;publicou uma pesquisa experimental conduzida pelo bi\u00f3logo Lee A. Dugatkin, onde&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Guppy\" target=\"_blank\" rel=\"noopener\">os guppies<\/a>&nbsp;foram classificados em grupos &#8220;ousados&#8221;, &#8220;comuns&#8221; e &#8220;t\u00edmidos&#8221; com base em suas rea\u00e7\u00f5es quando confrontados por um&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Smallmouth_bass\" target=\"_blank\" rel=\"noopener\">robalo<\/a>&nbsp;(ou seja, inspecionando o predador, escondendo-se ou nadando para longe) ap\u00f3s o que os guppies foram deixados em um tanque com o robalo.&nbsp;Ap\u00f3s 60 horas, 40% dos guppies t\u00edmidos e 15% dos guppies comuns sobreviveram, enquanto nenhum dos guppies ousados \u200b\u200bsobreviveu.&nbsp;<sup><a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Fight-or-flight_response#cite_note-35\" target=\"_blank\" rel=\"noopener\">[34]&nbsp;<\/a><a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Fight-or-flight_response#cite_note-36\" target=\"_blank\" rel=\"noopener\">[35]<\/a><\/sup><\/p>\n\n\n\n<p><strong>Variedades de respostas<\/strong><\/p>\n\n\n\n<p>Os animais respondem \u00e0s amea\u00e7as de muitas maneiras complexas.&nbsp;Os ratos, por exemplo, tentam escapar quando amea\u00e7ados, mas lutam quando encurralados.&nbsp;Alguns animais ficam perfeitamente im\u00f3veis para que os predadores n\u00e3o os vejam.&nbsp;Muitos animais congelam ou se fingem de mortos quando tocados, na esperan\u00e7a de que o predador perca o interesse.<\/p>\n\n\n\n<p>Outros animais possuem m\u00e9todos alternativos de autoprote\u00e7\u00e3o.&nbsp;Algumas esp\u00e9cies de&nbsp;animais&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Ectotherm\" target=\"_blank\" rel=\"noopener\">de sangue frio&nbsp;<\/a><a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Chromatophore\" target=\"_blank\" rel=\"noopener\">mudam de cor<\/a>&nbsp;rapidamente para se camuflarem.&nbsp;<sup><a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Fight-or-flight_response#cite_note-Fish_changing_colors-37\" target=\"_blank\" rel=\"noopener\">[36]<\/a><\/sup>&nbsp;Essas respostas s\u00e3o desencadeadas pelo&nbsp;<a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Sympathetic_nervous_system\" target=\"_blank\" rel=\"noopener\">sistema nervoso simp\u00e1tico<\/a>&nbsp;, mas, para se adequar ao modelo de luta ou fuga, a ideia de fuga deve ser ampliada para incluir a fuga da captura, seja de forma f\u00edsica ou sensorial.&nbsp;Assim, a fuga pode ser desaparecer para outro local ou simplesmente desaparecer no local, e luta e fuga s\u00e3o muitas vezes combinadas em uma determinada situa\u00e7\u00e3o.&nbsp;<sup><a href=\"https:\/\/en.m.wikipedia.org\/wiki\/Fight-or-flight_response#cite_note-BIFF_Response-Aballay-38\" target=\"_blank\" rel=\"noopener\">[37]<\/a><\/sup><\/p>\n\n\n\n<p>As a\u00e7\u00f5es de lutar ou fugir tamb\u00e9m t\u00eam polaridade \u2013 o indiv\u00edduo pode lutar ou fugir de algo que \u00e9 amea\u00e7ador, como um le\u00e3o faminto, ou lutar ou voar em dire\u00e7\u00e3o a algo que \u00e9 necess\u00e1rio, como a seguran\u00e7a da costa contra um ataque furioso. rio.<\/p>\n\n\n\n<p>Uma amea\u00e7a de outro animal nem sempre resulta em luta ou fuga imediata.&nbsp;Pode haver um per\u00edodo de maior consci\u00eancia, durante o qual cada animal interpreta sinais comportamentais do outro.&nbsp;Sinais como empalidecimento, piloere\u00e7\u00e3o, imobilidade, sons e linguagem corporal comunicam o status e as inten\u00e7\u00f5es de cada animal.&nbsp;Pode haver uma esp\u00e9cie de negocia\u00e7\u00e3o, ap\u00f3s a qual pode ocorrer luta ou fuga, mas que tamb\u00e9m pode resultar em brincadeira, acasalamento ou nada.&nbsp;Um exemplo disso s\u00e3o os gatinhos brincando: cada gatinho mostra sinais de excita\u00e7\u00e3o simp\u00e1tica, mas nunca causa danos reais.<\/p>\n\n\n\n<p>RESPOSTA<\/p>\n\n\n\n<p>E a\u00ed, descobriu porque o mecanismo luta (hater, \u00f3dio, xingamentos, raiva) fica t\u00e3o ativo no tr\u00e2nsito ou no ambiente online? <\/p>\n\n\n\n<p>O ambiente \u00e9 o fator estressor da fisiologia humana, e em determinados ambientes o c\u00e9rebro emitir\u00e1 a resposta lute ou fuja. Nos ambientes por exemplo na dire\u00e7\u00e3o de um ve\u00edculo ou na situa\u00e7\u00e3o confort\u00e1vel online o c\u00e9rebro tem uma tend\u00eancia maior a interpretar como um ambiente favor\u00e1vel, seguro, emitindo ent\u00e3o rea\u00e7\u00f5es fisiol\u00f3gicas de luta, ou seja \u00e9 um organismo estressado, por\u00e9m emitindo rea\u00e7\u00f5es fisiol\u00f3gicas de luta esbravejando xingamentos, raiva, hater.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Voc\u00ea j\u00e1 iniciou uma tarefa e logo em seguida desistiu por achar a tarefa muito dif\u00edcil ou chata? Voc\u00ea j\u00e1 ficou muito zangado ou irritado ao ver\/ouvir algo ou ler uma not\u00edcia? Sabe porque o mecanismo luta (hater, \u00f3dio, xingamentos, raiva) fica t\u00e3o ativo no tr\u00e2nsito ou no ambiente online? Resposta no final do texto. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":340,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[17,15,18,20,22,16,19,21],"class_list":["post-259","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-fisiologia","tag-agressividade","tag-ansiedade","tag-conflito","tag-estress","tag-fisiologia","tag-lutaefuga","tag-medo","tag-stress"],"_links":{"self":[{"href":"https:\/\/rafasapiens.com\/portfolio\/index.php\/wp-json\/wp\/v2\/posts\/259","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rafasapiens.com\/portfolio\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rafasapiens.com\/portfolio\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rafasapiens.com\/portfolio\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rafasapiens.com\/portfolio\/index.php\/wp-json\/wp\/v2\/comments?post=259"}],"version-history":[{"count":6,"href":"https:\/\/rafasapiens.com\/portfolio\/index.php\/wp-json\/wp\/v2\/posts\/259\/revisions"}],"predecessor-version":[{"id":265,"href":"https:\/\/rafasapiens.com\/portfolio\/index.php\/wp-json\/wp\/v2\/posts\/259\/revisions\/265"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rafasapiens.com\/portfolio\/index.php\/wp-json\/wp\/v2\/media\/340"}],"wp:attachment":[{"href":"https:\/\/rafasapiens.com\/portfolio\/index.php\/wp-json\/wp\/v2\/media?parent=259"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rafasapiens.com\/portfolio\/index.php\/wp-json\/wp\/v2\/categories?post=259"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rafasapiens.com\/portfolio\/index.php\/wp-json\/wp\/v2\/tags?post=259"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}