night terror disease - HEALTHY
MSN: The psychology of night terrors: Why 2 AM triggers the most panic Night terrors occur during non-rapid eye movement (NREM) sleep, and since people spend more time in NREM sleep earlier in the night, night terrors are more common during the first third of a night's ... The psychology of night terrors: Why 2 AM triggers the most panic 1. The origin of "at night" to indicate a point of time and the usage of prepositions "in" and"at" In olden times, when the time expression "at night" was originated, night might have been thought as a point of time in the day because there wasn't any activity going on and people were sleeping that time unlike daytime.
Context Explanation
At Night or In the Night? - English Language & Usage Stack Exchange The spoken use of "night" as an informal, familiar version of "good night" (wishing one a restful sleep) is common, but I'm not sure what the proper written equivalent is - if there is one. I have ... What can I say about a thing happened at night?
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Insight Material
Someone stole my phone at night. OR Someone stole my phone in the night. Which one is right to say? At night or In the night - English Language & Usage Stack Exchange