(名詞/不可數) 疼痛失眠症 － 長時間因身體疼痛而無法入睡的情況。這個字是由 pain (疼痛) + insomnia (失眠) 拼綴而成。
引句：
"Painsomnia", as it is commonly known, affects an awful lot of bad sleepers, manifesting itself in everything from nerve and muscle pain to joint and bone discomfort. There are a number of reasons why pain can be worse at night … All of which mean that if your sleep is disturbed at the end of the cycle, you're more likely to be woken up by it.
[telegraph.co.uk, 6 April 2024]
眾所周知，「疼痛失眠症」影響著許多睡眠不好的人，其症狀包括神經和肌肉疼痛、關節和骨骼不適等。有許多原因導致疼痛在夜間加劇 … 所有這些都意味著，如果您的睡眠在周期結束時受到干擾，您就更有可能因疼痛而醒來。
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