In Traditional Chinese Medicine, the heart is the organ most closely linked to emotion. Think about all the terms we use every day to describe our state of mind: "heartsick," "heartbroken," "heartache" The heart is not the director of subtlety; the emotions it encompasses seem to always be on the far end of the spectrum, either extreme sadness or extreme joy.The physical job of the heart in TCM is very close to what we know it to be in Western medicine. [...]