Is there any difference between tears of joy and tears of saddness? Are there any chemical/biological/hormonal differences?
Well, I find the factoid “a study was once done that proved that tears of grief have a different chemical composition from other tears” posted on the Web, but I can’t find the study itself.
Typical hit.
http://www.bodymindhelp.com/feelings.htm
Anybody else wanna have a go? Try “tears grief chemical composition”.