Don_Dickle@lemmy.world to Today I Learned@lemmy.worldEnglish · 7 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 · 7 个月前message-square20fedilink
minus-squaredelirious_owl@discuss.onlinelinkfedilinkEnglisharrow-up8·edit-27 个月前And that, children, is how humans began to produce internal heroin in the dawn of the geneic era in the 2030s
minus-squareAwesomeLowlander@lemmy.dbzer0.comlinkfedilinkEnglisharrow-up4·7 个月前We already do, it’s called dopamine
And that, children, is how humans began to produce internal heroin in the dawn of the geneic era in the 2030s
We already do, it’s called dopamine