The Body Clock, Caffeine, & Melatonin

You don't have a melatonin deficiency, you have a light problem. In the 1600s, French philosopher René Descartes found a tiny pea sized piece in the middle of the human brain and called it the

You don't have a melatonin deficiency, you have a light problem. In the 1600s, French philosopher René Descartes found a tiny pea sized piece in the middle of the human brain and called it the "principal seat of the soul". It was famously said to be the part of the brain where the soul met the machine. Due to its spiritual connections to light and perception, it also got the nickname ‘the third eye’, and with it a lot of woo woo. Subsequently a lot of woo woo. It's the only part of the brain whi