Don_Dickle@lemmy.world to Today I Learned@lemmy.worldEnglish · 4 months agoTIL 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-square18fedilinkarrow-up1283arrow-down16cross-posted to: [email protected]
arrow-up1277arrow-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 · 4 months agomessage-square18fedilinkcross-posted to: [email protected]
minus-squareSparrowRanjitScaur@lemmy.worldlinkfedilinkEnglisharrow-up9·4 months agoMaybe as a social signal for other humans.
Maybe as a social signal for other humans.