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最近老想发火？别只怪自己脾气差，真相很多人不知道
The article explains the physiological mechanism by which high temperature makes emotions easily agitated, lists susceptible groups, self-assessment methods, and three cooling coping strategies. 
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人民网 2026-07-26 20:55 北京
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“天一热就莫名心烦”“看谁都不顺眼”……最近，你是不是也有这种感觉？别急着给自己贴上“脾气差”的标签。高温为什么会让人“易燃易爆”？哪些人更容易中招？如何科学给自己“降温”？这篇文章给你讲清楚，帮你安稳度夏。
为什么天一热，人就容易烦躁？
气温越高，人越容易冲动、烦躁，主要是这几个原因：
* 情绪激素失衡：天热出汗多，让人愉悦的血清素下降，压力激素升高，耐心变差，很容易小事上头。
* 大脑状态变差：身体为了散热，皮肤血管扩张，大脑供血供氧变少，自控力、判断力都会下降。
* 睡眠质量变差：夏夜闷热难入睡、睡得浅，缺觉会直接让人情绪不稳定、易怒敏感。
* 身体持续不适：闷热黏腻的天气会让身体一直处于轻微紧张状态。负面情绪一点点堆积，最后形成越热越烦、越烦越累、越累越容易发火的恶性循环。
* 情绪无处释放：天热不愿出门运动，压力和坏情绪没法排解，火气越憋越重。
* 现实压力叠加：比如天气闷热没胃口，饮食不规律，身体状态变差；通勤闷热煎熬，出门一身汗，身心疲惫。同时高温会大幅降低专注力，工作、学习效率下滑，任务堆积、进度滞后，让人莫名焦虑。再加上夏天容易中暑、上火、身体不适，各种小事叠加在一起，情绪自然很容易崩溃。
这5类人最容易被高温拖垮情绪
* 长期硬撑、压力大的人：习惯隐忍、默默扛压，身心早已透支，高温会放大疲惫，极易情绪崩盘。
* 本身有情绪困扰的人：存在焦虑、抑郁等问题的人群，高温容易诱发症状反复、情绪加重。
* 长期睡不好的人：睡眠不足会直接破坏情绪调节能力，夏天会变得更加易怒。
* 内分泌与体质敏感人群：青少年（激素波动大）、更年期女性、老人，身体和情绪调节能力较弱，极易受天气影响。
* 特殊服药人群：长期服用部分降压药、精神科药物的人群，药物会影响身体散热、神经调节，夏季更容易躁热、心烦。
简单自测：
你是正常烦躁还是“情绪中暑”
夏天轻微烦躁很正常，大家可以通过3点快速判断自己的状态：
* 看时长：仅高温天烦躁，降温休息后快速缓解，属于正常情绪波动；若不分冷热环境，持续两周以上情绪低落、烦躁、难以开心，需提高警惕。
* 看影响：偶尔发火、很快自愈，不用在意；如果烦躁已经严重影响睡眠、工作、人际关系，且持续一周没有缓解，建议及时寻求医生干预。
* 看恢复：正常情绪波动，是休息放松后就能缓解；如果好好休息后，依然持续低落焦虑，就是异常信号，务必寻求专业帮助。
3招快速给情绪“降温”
* 降低负荷，允许自己慢下来：高温天别逼自己紧绷工作，尽量早睡，减少熬夜刷手机；状态不佳时就短暂放空休息，把重要事情放在自己状态较好的时段来处理。
* 接纳情绪，不内耗：烦躁时别责怪自己，天气导致的情绪波动很正常，坦然接纳，心情反而恢复得更快。
* 稳住日常，找秩序感：情绪不稳时，越需要微小的秩序感。如：定时喝水、睡前不看手机、日常短途散步。规律的小日常，能很好地稳定情绪。
愿大家在炎热夏日里，都能照顾好自己的情绪，稳住心态，静心度夏，自在安然。 责编｜姜越 编辑｜赵雯
来源｜新华网新闻中心、新华网浙江频道 文案：别培辉、汪菁璐 制作：张灵 阅读原文
Key Quotes
> The higher the temperature, the more prone people are to impulsivity and irritability; mainly due to these reasons:
> Emotional hormone imbalance: In hot weather, sweating a lot reduces serotonin, which makes us feel good, while stress hormones rise, patience deteriorates, and minor issues easily set us off.
> Brain condition worsens: To dissipate heat, the body dilates skin blood vessels, reducing blood and oxygen supply to the brain, weakening self-control and judgment.
> Sleep quality declines: Hot, stuffy summer nights make it hard to fall asleep and cause shallow sleep; lack of sleep directly leads to emotional instability and irritability.
> Emotions have no outlet: In hot weather, people avoid outdoor exercise, so stress and negative emotions cannot be released, causing frustration to build up.
> Check duration: If irritability occurs only on hot days and quickly eases after cooling down and resting, it's normal emotional fluctuation; however, if low mood, irritability, and difficulty feeling happy persist for more than two weeks regardless of temperature, vigilance is warranted.
> Reduce workload and allow yourself to slow down: In hot weather, don't force yourself to work under tension; try to sleep early and avoid late-night phone scrolling; when feeling unwell, take a brief break to rest and schedule important tasks for when you're in better condition.
> Accept emotions, avoid self-blame: When irritable, don't blame yourself; mood swings caused by weather are normal, so accept them calmly, and your mood will actually recover faster.
Tags
Mental Health
Emotion Management
Hot Weather
Lifestyle Health
Psychological Adjustment
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