cataplexy

简明释义

英[ˈkætəˌpleksi]美[ˈkætəˌpleksi]

n. [内科] 猝倒；昏倒

英英释义

单词用法

同义词

反义词

例句

1.Cataplexy can be reduced by antidepressant drugs, which suppress rapid eye movement sleep.

猝倒可以减少抗抑郁药物，抑制快速眼动睡眠。

2.An example is narcolepsy, in which emotionally laden events trigger sudden cataplexy.

一个例子就是嗜眠症，情感上沉重的负担往往会突然引发此症。

3.There are two main classes of antidepressant used for treating cataplexy - the Tricyclic antidepressants and the Selective Serotonin Reuptake Inhibitors.

主要有两种类别的抗抑郁药用于治疗猝倒-三环抗抑郁药和选择性血清素再吸收抑制剂。

4.Finally, the expression levels of the candidate genes were further confirmed by quantitative real-time PCR using a new set of samples (20 narcolepsy-cataplexy patients and 20 healthy controls).

最后，用定量实时PCR法在一组新样本(20名发作性睡病-猝倒患者和20名健康对照)中进一步确认候选基因的表达水平。

5.Narcolepsy affects around 30, 000 people in the UK and about 70 per cent of them also have cataplexy.

在英国，大约有三万人患有嗜睡症，其中70%的人会昏厥。

6.Like most cataplexy sufferers, Ms Underwood is also battling narcolepsy - a condition that makes her drop off to sleep without warning.

就和其他晕厥的人一样，Underwood也需要对抗嗜睡症的问题，这是一种会在毫无预警的情况下突然睡着的疾病。

7.Dr Allen, 35, a scientist, suffers from bouts of "cataplexy", a rare symptom of narcolepsy, triggered by strong emotions-such as fear, surprise or laughter.

今年35岁的艾伦博士，患有一种“悴倒症”疾病。这是一种罕见的嗜睡症，患者一旦经历强烈的情感波折，如恐惧、惊讶和大笑，就会引发病症。

8.Finally, the expression levels of the candidate genes were further confirmed by quantitative real-time PCR using a new set of samples (20 narcolepsy-cataplexy patients and 20 healthy controls).

最后，用定量实时PCR法在一组新样本(20名发作性睡病-猝倒患者和20名健康对照)中进一步确认候选基因的表达水平。

9.He learned to manage his cataplexy by avoiding situations that could provoke it.

他通过避免可能引发猝倒症的情况来学会管理自己的症状。

10.During a stressful meeting, she suddenly experienced cataplexy, which caused her to lose muscle control for a few seconds.

在一次压力大的会议中，她突然经历了猝倒症，导致她失去了几秒钟的肌肉控制。

11.The doctor explained that cataplexy is often associated with narcolepsy and can be quite debilitating.

医生解释说，猝倒症通常与嗜睡症相关，并且可能非常影响生活质量。

12.Patients with narcolepsy often report episodes of cataplexy triggered by strong emotions.

患有嗜睡症的患者常常报告强烈情绪引发的猝倒症发作。

13.In the middle of her laughter, she suddenly fell to the ground due to cataplexy.

在她大笑的时候，由于猝倒症，她突然倒在地上。

作文

Cataplexy is a sudden loss of muscle tone that can lead to weakness or complete collapse. It is often triggered by strong emotions such as laughter, anger, or surprise. This condition is most commonly associated with narcolepsy, a sleep disorder characterized by excessive daytime sleepiness and sudden sleep attacks. Individuals experiencing cataplexy may find themselves unable to control their muscles, resulting in episodes that can last from a few seconds to several minutes. These episodes can be quite distressing and may lead to injuries if the person falls unexpectedly. Understanding cataplexy is crucial for those affected by it and their loved ones. It can be particularly challenging because it often occurs without warning, making it difficult for individuals to manage their daily activities. For instance, a person might be engaged in a joyful conversation when they suddenly experience an episode of cataplexy, causing them to lose control of their body. This unpredictability can lead to social anxiety and embarrassment, further complicating the lives of those living with this condition.The underlying mechanism of cataplexy involves the brain's regulation of sleep and wakefulness. In people with narcolepsy, there is often a deficiency of hypocretin, a neurotransmitter that helps maintain wakefulness. The lack of hypocretin leads to the abnormal regulation of REM sleep, during which muscle atonia occurs. This muscle atonia, while normal during REM sleep, can occur during wakefulness in those with cataplexy. As a result, the individual may experience a temporary paralysis that can be mistaken for fainting or seizures. Diagnosis of cataplexy typically involves a thorough medical history and specific sleep studies. Doctors may ask patients to keep a sleep diary and may conduct polysomnography to monitor sleep patterns. Once diagnosed, treatment options may include lifestyle changes, medications, and therapy. Stimulants are often prescribed to help manage excessive daytime sleepiness, while antidepressants can reduce the frequency of cataplexy episodes. Living with cataplexy requires adjustments in daily life. Individuals may need to educate their friends, family, and coworkers about the condition to foster understanding and support. It is essential for those affected to avoid situations that may trigger episodes, such as high-stress environments or overly stimulating activities. Moreover, creating a safe environment can help mitigate the risk of injury during an episode. In conclusion, cataplexy is a complex condition that significantly impacts the lives of those who experience it. By raising awareness and understanding of this phenomenon, we can create a more supportive environment for individuals with narcolepsy and cataplexy. Education and empathy are key to helping those affected navigate their challenges and lead fulfilling lives.

肌肉无力是一种突发的肌肉张力丧失，可能导致虚弱或完全崩溃。它通常由强烈的情绪触发，如欢笑、愤怒或惊讶。这种情况最常与嗜睡症相关，嗜睡症是一种以白天过度嗜睡和突发性睡眠攻击为特征的睡眠障碍。经历肌肉无力的个体可能会发现自己无法控制肌肉，导致发作持续几秒钟到几分钟不等。这些发作可能非常痛苦，并可能导致意外摔倒而受伤。理解肌肉无力对受影响者及其亲人至关重要。因为它往往在没有警告的情况下发生，使得个体难以管理日常活动。例如，一个人可能正在愉快地交谈，突然经历了一次肌肉无力的发作，导致他们失去对身体的控制。这种不可预测性可能导致社交焦虑和尴尬，进一步复杂化了生活在这种状况下的人们的生活。肌肉无力的潜在机制涉及大脑对睡眠和清醒状态的调节。在嗜睡症患者中，通常缺乏一种神经递质——下丘脑素，这种物质有助于维持清醒状态。缺乏下丘脑素会导致快速眼动睡眠（REM）的异常调节，在此期间会发生肌肉无力。这种肌肉无力在快速眼动睡眠期间是正常的，但在有肌肉无力的人清醒时也可能发生。因此，个体可能会经历暂时的瘫痪，这可能被误认为是晕厥或癫痫发作。诊断肌肉无力通常涉及详细的病史和特定的睡眠研究。医生可能会要求患者保持睡眠日记，并可能进行多导睡眠监测以监测睡眠模式。一旦确诊，治疗选项可能包括生活方式的改变、药物治疗和治疗。通常会开处方兴奋剂，以帮助管理过度的白天嗜睡，而抗抑郁药则可以减少肌肉无力发作的频率。与肌肉无力共存需要在日常生活中进行调整。个体可能需要教育他们的朋友、家人和同事关于这种疾病，以促进理解和支持。对于受影响者来说，避免可能引发发作的情况至关重要，例如高压力环境或过于刺激的活动。此外，创造一个安全的环境可以帮助降低在发作期间受伤的风险。总之，肌肉无力是一种复杂的疾病，对经历这种情况的人们的生活产生重大影响。通过提高对这一现象的认识和理解，我们可以为患有嗜睡症和肌肉无力的人创造一个更具支持性的环境。教育和同情心是帮助受影响者应对挑战并过上充实生活的关键。