Don_Dickle@lemmy.world to Today I Learned@lemmy.worldEnglish · 3 个月前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.orgexternal-linkmessage-square20fedilinkarrow-up1285arrow-down16
arrow-up1279arrow-down1external-linkTIL 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.orgDon_Dickle@lemmy.world to Today I Learned@lemmy.worldEnglish · 3 个月前message-square20fedilink
minus-squarepyre@lemmy.worldlinkfedilinkEnglisharrow-up13·3 个月前that partly explains why crying feels good.
that partly explains why crying feels good.