凌晨2-4點總是醒？可能是大腦在“報警”！

你是否有這種困擾？凌晨三四點驟然清醒，腦子像失控的放映機，再也無法進入夢鄉……

網友評論

注意了，頻繁在凌晨2-4點醒，可能是大腦在向你“報警”！

If you regularly wake up between 2 and 4 am and find yourself unable to fall back asleep, you're not alone. This pattern is known as early morning awakening, and sleep experts say persistent episodes may warrant closer attention because they can signal underlying physical or mental health issues.

頻繁早醒可能是

大腦“剎車”失靈

專家指出，臨床上通常把凌晨2—4點醒來、醒后無法再次入睡的情況稱為“早醒”。如果你正在為“早醒”焦慮，想要找醫生“開點安眠藥”，建議先問自己一個十分重要的問題——除了醒得早，白天的狀態有受到影響嗎？

若你雖然醒得早，但白天狀態（包括體力，腦力，情緒之類）也還行，其實不用太過擔心，允許它們自然發生就好；

但若你的“早醒”已經影響到了白天的狀態，比如很累、容易犯困、情緒低落、精力不足等，那么這常常意味著有一些因素在破壞你的睡眠連續性。這其中，由心理精神困境引發的早醒尤其要引起注意。

When this pattern begins to affect your daytime functioning — leaving you exhausted, irritable, or emotionally drained — it often points to underlying factors disrupting your sleep. Among them, psychological distress is a particularly common contributor.

當我們長期處于壓力或抑郁狀態時，大腦中負責“剎車”的神經遞質（血清素）分泌減少，導致大腦無法維持深度的睡眠狀態，就會在凌晨醒來。

專家提醒，早醒是抑郁發作的一個非常典型的生物學特征。抑郁癥的早醒時間通常比正常情況提前1小時以上，更常見的是提前2小時甚至更長時間醒來。

Chronic stress and depression can reduce the brain's production of serotonin, a neurotransmitter involved in regulating mood and the sleep-wake cycle. Lower serotonin levels can make it harder for the brain to maintain stable sleep, increasing the likelihood of waking too early and struggling to fall back asleep.

According to sleep specialists, early morning awakening is a well-recognized symptom of depression. In such cases, people often wake at least one hour earlier than usual — sometimes two hours or more — and are unable to return to sleep.

如何分辨是“心情不好”

還是“真的抑郁”？

▌看時間：是否超過2周

如果這種低落、壓抑、高興不起來的狀態持續超過2周，且幾乎每天的大部分時間都處于這種狀態，就要警惕了。

▌看功能：是否影響正常生活

心情不好時，我們依然能吃飯、工作、社交。但如果出現了“功能受損”，比如無法集中精力上班、不想見任何人、連洗澡刷牙都覺得費力，這就不再是簡單的情緒問題，而是疾病狀態。

It's also important to distinguish between a temporary low mood and depression. If you're still able to eat, work, and maintain your normal social life, you're more likely experiencing a temporary emotional slump.

But if you find it difficult to concentrate, withdraw from social interactions, or struggle with everyday tasks such as showering or brushing your teeth, it may be a sign of clinical depression rather than simply feeling down.

6個“生活處方”

助你改善抑郁情緒

?出門運動

白天讓生活充實起來，適當進行中等強度的運動（如快走、慢跑、游泳等），每次運動40—60分鐘，每周至少運動5次。

Aim for 40 to 60 minutes of moderate exercise, such as brisk walking, jogging, or swimming, at least five days a week. Regular physical activity helps regulate your body's sleep-wake cycle and can improve sleep quality.

?多曬自然光

可選擇下午陽光溫和時段到戶外曬太陽，充足的午后陽光能延緩褪黑激素釋放，促進血清素（快樂激素）合成。

?規律睡覺

固定時間起床，不賴床，建議每晚上床時間不晚于23點。

如果睡不著，可以試試478呼吸法：4秒吸氣到丹田→7秒屏息→8秒呼出，如此循環5—6次。

Try to go to bed by 11 pm and wake up at the same time every day, including weekends. If you wake during the night and have trouble falling back asleep, try the 4-7-8 breathing technique: inhale through your nose for four seconds, hold your breath for seven seconds, then exhale slowly through your mouth for eight seconds. Repeat the cycle five or six times.

?好好吃飯

多吃魚、蛋、奶、新鮮蔬果和堅果等，均衡的飲食可以為大腦提供穩定的能量和營養，也有助于維持腸道菌群平衡。

?社交互動

每天跟家人散散步，或跟信任的朋友聊聊天，多一些社交活動，有效溝通很重要。

?先動再想

利用“行為激活”原理，別等心情好了再做，先從極小動作（如洗臉、下樓）做起，心情才會好。

Behavioral activation encourages taking small, manageable actions even when you don't feel like it. Start with something simple, such as washing your face or taking a short walk downstairs. Small actions can help break the cycle of low mood and gradually restore a sense of energy and control.

你的睡眠質量如何？評論區分享改善睡眠和心情的小妙招！

來源：人民日報 央視一套 科普中國

跟著China Daily

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