TIL there are three types of tears: basal, reflex, and psychic. Psychic tears, produced when we're sad, contain leucine enkephalin, a natural painkiller that helps us feel better.
TIL there are three types of tears: basal, reflex, and psychic. Psychic tears, produced when we're sad, contain leucine enkephalin, a natural painkiller that helps us feel better.
en.wikipedia.org
Tears - Wikipedia
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The original was posted on /r/todayilearned by /u/Alecia-Witasones on 2024-08-09 15:53:24+00:00.
