病理性焦虑的神经回路的基础是神经回路
Teddy J Akiki1,2, Jenna Jubeir1, Claire Bertrand1
1Department of Psychiatry and Behavioral Sciences, Stanford University School of Medicine, Stanford, CA, USA.
Nature reviews. Neuroscience
|November 28, 2024
概括
焦虑障碍源于影响威胁,奖励和认知电路的复杂神经生物学问题. 了解这些神经功能障碍是开发更好的焦虑治疗方法的关键.
科学领域:
- 神经科学是一个神经科学.
- 精神病学是一个精神病学.
- 心理健康 心理健康
背景情况:
- 焦虑症是全球普遍存在的心理健康状况.
- 目前的诊断方法缺乏对潜在的神经生物学和异质性的洞察力.
- 对精确的神经生物学机制的有限理解阻碍了有效的治疗.
研究的目的:
- 在病理性焦虑中审查神经回路上的功能神经成像证据.
- 综合有关神经行为系统与焦虑症相关的发现.
- 探索电路漏洞和不适应行为如何维持焦虑.
主要方法:
- 审查功能神经成像研究的最新进展.
- 对神经生物学系统 (负/正价值,认知,社会) 的证据综合.
- 讨论电路异常及其在焦虑出现和维持中的作用.
主要成果:
- 病理性焦虑涉及神经回路的功能障碍,而不仅仅是急性威胁.
- 在持续威胁,奖励,认知和社会处理的电路中发现了异常.
- 神经异常被阻碍灭绝学习的行为所加剧.
结论:
- 病理性焦虑源于跨越诊断界限的复杂电路功能障碍.
- 对特定的神经机制的更深入的理解对于未来的研究至关重要.
- 本综述为焦虑障碍的神经生物学综合框架做出了贡献.
相关概念视频
Social Anxiety Disorder
27
Social anxiety disorder, also known as social phobia, is characterized by an intense fear of social situations where one might face humiliation, rejection, embarrassment, or negative evaluation. This disorder leads individuals to avoid activities like casual conversations, public speaking, or seemingly simple tasks such as eating, signing documents, or swimming, in public settings. Its impact extends beyond discomfort, often significantly interfering with daily functioning and quality of life.
27
Anxiety: Overview
248
Anxiety is a common mental disorder featuring excessive worry, fear, and apprehension, significantly affecting daily life. People with anxiety disorders experience persistent and intense anxiety, interrupting their everyday functioning.
Individuals with anxiety often experience a range of physical and emotional symptoms, including sweating, trembling, tachycardia, and disturbances in sleep patterns. These symptoms vary in intensity and frequency but are generally disruptive and distressing.
Individuals with anxiety often experience a range of physical and emotional symptoms, including sweating, trembling, tachycardia, and disturbances in sleep patterns. These symptoms vary in intensity and frequency but are generally disruptive and distressing.
248
Generalized Anxiety Disorder
60
Generalized Anxiety Disorder (GAD) is a chronic condition characterized by excessive and uncontrollable worry that persists for at least six months, significantly interfering with daily functioning. Unlike situational anxiety, which arises in response to specific stressors, GAD often occurs without a clear cause. Individuals may experience disproportionate worry about work, health, or relationships. For instance, a person might continuously fear poor health despite normal medical evaluations or...
60
The Sympathetic Nervous System
94.5K
Overview
94.5K
Introduction to Biological Bases of Psychology
3.2K
Biopsychology serves as a vital bridge connecting the intricate domains of biology and psychology, shedding light on how biological systems influence psychological phenomena. This field scrutinizes the biological substrates of behavior and mental processes, emphasizing the nervous system along with the roles of neurotransmitters, hormones, and genetics. It also incorporates evolutionary perspectives to explain the adaptive nature of mental functions.
The nervous system, the cornerstone of...
The nervous system, the cornerstone of...
3.2K
Panic Disorder
38
Panic disorder is an anxiety disorder characterized by recurrent and sudden minutes-long episodes of intense fear, known as panic attacks. These attacks may feel like heart attacks and often happen without warning or a specific cause. They can include symptoms such as rapid heart rate, shortness of breath, chest pain, trembling, sweating, dizziness, and a sense of helplessness. During a panic attack, individuals may feel as though they are experiencing a heart attack or are in a...
38


