-1::1
Simple Hit Counter
Skip to content

Products

Solutions

×
×
Sign In

CN

EN - EnglishCN - 简体中文DE - DeutschES - EspañolKR - 한국어IT - ItalianoFR - FrançaisPT - Português do BrasilPL - PolskiHE - עִבְרִיתRU - РусскийJA - 日本語TR - TürkçeAR - العربية
Sign In Start Free Trial

RESEARCH

JoVE Journal

Peer reviewed scientific video journal

Behavior
Biochemistry
Bioengineering
Biology
Cancer Research
Chemistry
Developmental Biology
View All
JoVE Encyclopedia of Experiments

Video encyclopedia of advanced research methods

Biological Techniques
Biology
Cancer Research
Immunology
Neuroscience
Microbiology
JoVE Visualize

Visualizing science through experiment videos

EDUCATION

JoVE Core

Video textbooks for undergraduate courses

Analytical Chemistry
Anatomy and Physiology
Biology
Calculus
Cell Biology
Chemistry
Civil Engineering
Electrical Engineering
View All
JoVE Science Education

Visual demonstrations of key scientific experiments

Advanced Biology
Basic Biology
Chemistry
View All
JoVE Lab Manual

Videos of experiments for undergraduate lab courses

Biology
Chemistry

BUSINESS

JoVE Business

Video textbooks for business education

Accounting
Finance
Macroeconomics
Marketing
Microeconomics

OTHERS

JoVE Quiz

Interactive video based quizzes for formative assessments

Authors

Teaching Faculty

Librarians

K12 Schools

Biopharma

Products

RESEARCH

JoVE Journal

Peer reviewed scientific video journal

JoVE Encyclopedia of Experiments

Video encyclopedia of advanced research methods

JoVE Visualize

Visualizing science through experiment videos

EDUCATION

JoVE Core

Video textbooks for undergraduates

JoVE Science Education

Visual demonstrations of key scientific experiments

JoVE Lab Manual

Videos of experiments for undergraduate lab courses

BUSINESS

JoVE Business

Video textbooks for business education

OTHERS

JoVE Quiz

Interactive video based quizzes for formative assessments

Solutions

Authors
Teaching Faculty
Librarians
K12 Schools
Biopharma

Language

zh_CN

EN

English

CN

简体中文

DE

Deutsch

ES

Español

KR

한국어

IT

Italiano

FR

Français

PT

Português do Brasil

PL

Polski

HE

עִבְרִית

RU

Русский

JA

日本語

TR

Türkçe

AR

العربية

    Menu

    JoVE Journal

    Behavior

    Biochemistry

    Bioengineering

    Biology

    Cancer Research

    Chemistry

    Developmental Biology

    Engineering

    Environment

    Genetics

    Immunology and Infection

    Medicine

    Neuroscience

    Menu

    JoVE Encyclopedia of Experiments

    Biological Techniques

    Biology

    Cancer Research

    Immunology

    Neuroscience

    Microbiology

    Menu

    JoVE Core

    Analytical Chemistry

    Anatomy and Physiology

    Biology

    Calculus

    Cell Biology

    Chemistry

    Civil Engineering

    Electrical Engineering

    Introduction to Psychology

    Mechanical Engineering

    Medical-Surgical Nursing

    View All

    Menu

    JoVE Science Education

    Advanced Biology

    Basic Biology

    Chemistry

    Clinical Skills

    Engineering

    Environmental Sciences

    Physics

    Psychology

    View All

    Menu

    JoVE Lab Manual

    Biology

    Chemistry

    Menu

    JoVE Business

    Accounting

    Finance

    Macroeconomics

    Marketing

    Microeconomics

Start Free Trial
Loading...
Home
JoVE Core
Introduction to Psychology
嗜睡症
Video Quiz
嗜睡症
JoVE Core
Introduction to Psychology
A subscription to JoVE is required to view this content.  Sign in or start your free trial.
JoVE Core Introduction to Psychology
Narcolepsy

4.15: 嗜睡症

694 Views
01:07 min
October 24, 2024
AI Banner

Please note that some of the translations on this page are AI generated. Click here for the English version.

Overview

嗜睡症是一种慢性睡眠障碍,其特征是普遍的、不受控制的嗜睡和其他睡眠障碍。其标志性症状之一是入睡后突然过渡到快速眼动睡眠,这会导致通常与此阶段相关的症状在清醒时意外发生。包括以下症状,通常持续几分钟到半小时。

  • 睡眠麻痹和猝倒症:与快速眼动睡眠期间的麻痹类似,发作性睡病患者可能会出现猝倒症——一种突然、短暂的自主肌肉控制丧失,通常由强烈的情绪引发。与睡眠麻痹不同,猝倒症发生在患者清醒时,这可能导致跌倒或无法移动。
  • 幻觉:在清醒和睡眠之间的过渡期(入睡前幻觉)或醒来时(入睡后幻觉)可能会出现生动、梦一般的幻觉。这些被认为是由于快速眼动睡眠侵入清醒状态造成的。
  • 夜间睡眠中断:尽管嗜睡症患者白天嗜睡过度,但他们夜间睡眠往往不连贯,经常醒来。
  • 自动行为:在短暂的睡眠期间,患者可能会继续执行日常任务或行为,但醒来后却对自己的行为毫无记忆。

嗜睡症与神经递质食欲素(也称为下丘脑分泌素)缺乏有关,食欲素是一种调节觉醒、清醒和食欲的重要神经递质。这种缺乏的确切原因尚不完全清楚,但似乎与下丘脑中产生食欲素的细胞的自身免疫性破坏有关。遗传因素也起到一定作用,因为某些基因变异在嗜睡症患者中更为常见。

虽然嗜睡症无法治愈,但药物和生活方式的调整可以显著控制症状。治疗通常包括使用兴奋剂来对抗白天嗜睡,以及使用抗抑郁药等药物来控制猝倒、幻觉和睡眠麻痹。新兴疗法针对食欲素系统,更直接地解决症状的根本原因。

嗜睡症会严重扰乱日常活动、工作和人际关系。睡眠发作和猝倒的不可预测性会带来安全风险,尤其是在操作车辆或机器时,并严重影响社会和心理健康,导致抑郁症等疾病。

了解和管理嗜睡症需要采取综合方法,包括医疗、支持和住宿,以确保安全并改善生活质量。

Transcript

发作性睡病是一种睡眠障碍,其特征是白天嗜睡不受控制,个体直接进入 REM 睡眠。睡眠冲动可能非常强烈,以至于可能导致他们即使在说话或站着时也睡着了。

睡眠发作通常包括猝倒和睡眠麻痹的症状,持续 1 到 2 分钟到半小时。

猝倒会导致随意肌突然无力或暂时性麻痹。

同样,当一个人尽管有意识,但在清醒和睡眠之间转换时无法移动或说话时,就会发生睡眠麻痹。

入睡幻觉是发作性睡病从清醒到睡眠过渡期间的生动体验,可能包括看到不存在的形状或人、听到想象的声音、感觉到不真实的触摸或感觉到坠落或飞行等运动。

发作性睡病会扰乱夜间睡眠,经常醒来。

Key Terms and Definitions

  • Narcolepsy - A sleep disorder characterized by sudden, excessive daytime sleepiness.
  • Cataplexy - A sudden loss of muscle control, often triggered by strong emotions.
  • Disrupted Nighttime Sleep - Frequent awakenings characterizing narcolepsy, despite daytime sleepiness.
  • Automatic Behaviors - Performance of routine tasks without conscious awareness during brief sleep episodes.
  • Orexin - A neurotransmitter important for regulating arousal and wakefulness, deficient in narcolepsy.

Learning Objectives

  • Define Narcolepsy – Explain what it is (e.g., sleep disorder characterized by excessive daytime sleepiness).
  • Contrast Sleepiness vs Cataplexy – Explain key differences (e.g., sleepiness involves the desire to sleep, cataplexy involves involuntary muscle collapse).
  • Explore Narcolepsy Symptoms – Describe automatic behaviors or fragmented sleep (e.g., performing tasks without awareness).
  • Explain Orexin or Hypocretin Deficiency – Delve into the role this neurotransmitter plays in narcolepsy.
  • Apply Narcolepsy in Context – Discuss its impact on the daily life, including social and psychological consequences.

Questions that this video will help you answer

  • [Question 1] What is narcolepsy and how is it linked to excessive daytime sleepiness?
  • [Question 2] How do symptoms like cataplexy and automatic behaviors manifest in narcolepsy?
  • [Question 3] What role does the neurotransmitter Orexin play in narcolepsy?

This video is also useful for

  • Students - Understand How narcolepsy supports student recognition of sleep disorders
  • Educators – Provides a clear framework, assists in teaching sleep disorders
  • Researchers – Research into the pathophysiology and treatment of narcolepsy
  • Science Enthusiasts – Underlines the complexity of sleep regulation and neurological disorders.

Explore More Videos

本月的 JoVE 期刊

Related Videos

理解意识

01:23

理解意识

States of Consciousness

2.4K 浏览

高级和低级意识

01:19

高级和低级意识

States of Consciousness

865 浏览

意识状态改变

01:06

意识状态改变

States of Consciousness

1.4K 浏览

潜意识与无意识

01:25

潜意识与无意识

States of Consciousness

766 浏览

了解睡眠

01:16

了解睡眠

States of Consciousness

1.8K 浏览

睡眠不足和睡眠剥夺

01:13

睡眠不足和睡眠剥夺

States of Consciousness

1.2K 浏览

睡眠阶段

01:22

睡眠阶段

States of Consciousness

1.6K 浏览

做梦

01:30

做梦

States of Consciousness

586 浏览

清醒梦

01:10

清醒梦

States of Consciousness

632 浏览

失眠

01:27

失眠

States of Consciousness

563 浏览

梦游和梦话

01:17

梦游和梦话

States of Consciousness

1.2K 浏览

REM 睡眠行为障碍

01:28

REM 睡眠行为障碍

States of Consciousness

2.2K 浏览

不宁腿综合征和夜惊

01:27

不宁腿综合征和夜惊

States of Consciousness

709 浏览

睡眠呼吸暂停

01:27

睡眠呼吸暂停

States of Consciousness

689 浏览

噩梦和夜惊

01:18

噩梦和夜惊

States of Consciousness

684 浏览

影响睡眠的物质使用障碍

01:24

影响睡眠的物质使用障碍

States of Consciousness

505 浏览

精神活性药物概述

01:28

精神活性药物概述

States of Consciousness

734 浏览

抑制剂

01:28

抑制剂

States of Consciousness

544 浏览

兴奋剂

01:29

兴奋剂

States of Consciousness

1.1K 浏览

致幻剂和迷幻药

01:27

致幻剂和迷幻药

States of Consciousness

860 浏览

JoVE logo
Contact Us Recommend to Library
Research
  • JoVE Journal
  • JoVE Encyclopedia of Experiments
  • JoVE Visualize
Business
  • JoVE Business
Education
  • JoVE Core
  • JoVE Science Education
  • JoVE Lab Manual
  • JoVE Quizzes
Solutions
  • Authors
  • Teaching Faculty
  • Librarians
  • K12 Schools
  • Biopharma
About JoVE
  • Overview
  • Leadership
Others
  • JoVE Newsletters
  • JoVE Help Center
  • Blogs
  • JoVE Newsroom
  • Site Maps
Contact Us Recommend to Library
JoVE logo

Copyright © 2026 MyJoVE Corporation. All rights reserved

Privacy Terms of Use Policies
WeChat QR code