Suppr超能文献

特定恐惧症

Specific Phobia

作者信息

Samra Chandan K., Torrico Tyler J., Abdijadid Sara

机构信息

Consilient Interventional Healthcare

UCLA

Abstract

Anxiety describes an uncomfortable emotional state characterized by inner turmoil and dread over anticipated future events. Anxiety is closely related to and overlaps with fear, which is a response to perceived and actual threats. Anxiety often results in nervousness, rumination, pacing, and somatization. Every human experiences anxiety because it is an evolved behavioral response to prepare an individual to detect and deal with threats. Anxiety becomes pathological when it is so overwhelming that there is persistent distress, a decrease in the quality of life, and impairment in regular major life activities. Anxiety disorders are common psychiatric disorders and are often underrecognized. Untreated anxiety disorders can significantly impair the quality of life, lead to comorbid psychiatric conditions, and interfere with social functioning. Individuals with anxiety disorders may experience a poorer quality of life compared to those without anxiety disorders, and the severity of anxiety can impact daily functioning. Specific phobia is an anxiety disorder characterized by excessive and irrational fear of a particular object, situation, or activity. The anxiety response goes beyond normal apprehension and leads to avoidance behavior. The intensity of the fear is often disproportionate to the actual danger posed by the phobic stimulus. Common examples of specific phobias include fear of heights (acrophobia), fear of spiders (arachnophobia), fear of flying (aviophobia), and fear of needles (trypanophobia). People with specific phobias may experience intense anxiety or panic attacks when exposed to the feared object or situation. Historically, extreme fears of specific situations or objects have been documented as far back as the ancient Greeks and Romans. In the late 19th and early 20th centuries, Sigmund Freud proposed that phobias were a psychological defense mechanism arising from repressed psychological conflict. These ideas influenced early psychological thought on phobias but were later critiqued and expanded upon. In the early 20th century, behaviorism became a dominant force in psychology—researchers like John B. Watson and B.F. Skinner emphasized observable behaviors and learning through conditioning. Phobias were often seen as learned responses, with specific phobias thought to develop through classical conditioning (associating a neutral stimulus with a negative experience). The Diagnostic and Statistical Manual of Mental Disorders (DSM) is a key resource for classifying mental health disorders; in its various editions, specific phobias have been included and refined. The DSM-III (1980) marked a significant step in systematically classifying phobias. Advances in neuroscience and research have contributed to a better understanding of the neural mechanisms underlying specific phobias, including insights into the role of the amygdala, a brain region involved in processing fear. Over time, therapeutic approaches for specific phobias have evolved. Behavior therapy, including systematic desensitization (a type of exposure therapy), has been a key component. Cognitive behavioral therapy has also become a prominent and effective approach, focusing on changing negative thought patterns and behaviors associated with phobias. Today, specific phobias are recognized as a common type of anxiety disorder, and treatment approaches continue to evolve based on ongoing research and a deeper understanding of the psychological and neurobiological factors involved.

摘要

焦虑是一种令人不适的情绪状态,其特征为内心的混乱以及对预期未来事件的恐惧。焦虑与恐惧密切相关且相互重叠,恐惧是对感知到的和实际存在的威胁的一种反应。焦虑常常导致紧张、反复思考、踱步以及躯体化症状。每个人都会经历焦虑,因为它是一种进化而来的行为反应,能让个体察觉到并应对威胁。当焦虑过于强烈,导致持续的痛苦、生活质量下降以及正常的主要生活活动受到损害时,焦虑就会变成病理性的。焦虑症是常见的精神障碍,常常未被充分认识。未经治疗的焦虑症会显著损害生活质量,导致共病的精神状况,并干扰社交功能。与没有焦虑症的人相比,患有焦虑症的个体可能生活质量较差,而且焦虑的严重程度会影响日常功能。特定恐惧症是一种焦虑症,其特征为对特定的物体、情境或活动产生过度且不合理的恐惧。焦虑反应超出了正常的担忧程度,并导致回避行为。恐惧的强度往往与恐惧刺激所带来的实际危险不成比例。特定恐惧症的常见例子包括恐高(恐高症)、害怕蜘蛛(蜘蛛恐惧症)、害怕飞行(飞行恐惧症)以及害怕打针(针头恐惧症)。患有特定恐惧症的人在接触到恐惧的物体或情境时,可能会经历强烈的焦虑或惊恐发作。从历史上看,对特定情境或物体的极端恐惧早在古希腊和古罗马时期就有记载。在19世纪末和20世纪初,西格蒙德·弗洛伊德提出恐惧症是一种源于被压抑的心理冲突的心理防御机制。这些观点影响了早期关于恐惧症的心理学思想,但后来受到了批判并得到了扩展。在20世纪初,行为主义成为心理学中的主导力量——像约翰·B·华生和B·F·斯金纳这样的研究人员强调可观察到的行为以及通过条件作用进行学习。恐惧症常常被视为习得的反应,特定恐惧症被认为是通过经典条件作用(将中性刺激与负面经历联系起来)而形成的。《精神疾病诊断与统计手册》(DSM)是对精神健康障碍进行分类的关键资源;在其不同版本中,特定恐惧症都被纳入并得到了完善。《精神疾病诊断与统计手册第三版》(1980年)在系统分类恐惧症方面迈出了重要一步。神经科学和研究的进展有助于更好地理解特定恐惧症背后的神经机制,包括对杏仁核作用的深入了解,杏仁核是大脑中参与处理恐惧的一个区域。随着时间的推移,针对特定恐惧症的治疗方法不断演变。行为疗法,包括系统脱敏(一种暴露疗法),一直是关键组成部分。认知行为疗法也已成为一种突出且有效的方法,专注于改变与恐惧症相关的消极思维模式和行为。如今,特定恐惧症被公认为一种常见的焦虑症类型,并且基于持续的研究以及对所涉及的心理和神经生物学因素的更深入理解,治疗方法仍在不断发展。

相似文献

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验