Last Updated：2025/12/02

A kind of headache that wakes the sufferer from sleep at the same time each night.

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alarm clock headache

Source Word

alarm clock headache

Noun

A kind of headache that wakes the sufferer from sleep at the same time each night.

Japanese Meaning

毎晩同じ時刻に眠りから覚めさせる頭痛、すなわち睡眠中に定刻で起こされる頭痛

He suffered an alarm clock headache that jolted him awake at the very same hour every night.

彼は、毎晩同じ時間に睡眠から目を覚ます反復性の夜間頭痛に悩まされていた。

Sense（1）

A kind of headache that wakes the sufferer from sleep at the same time each night.

alarm clock headaches

（ plural ）