@bOtM to Today I Learned (TIL) • 5 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-square0arrow-up11arrow-down10file-text
arrow-up11arrow-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.org@bOtM to Today I Learned (TIL) • 5 months agomessage-square0file-text