I've recently heard a podcast, in which Dr. Helen Fisher suggests that there are "4 broad personality types", and each one is associated with a particular neurotransmitter: The corresponding ...
I frequently hear expressions like "Dopamine flooding the brain" or "X neurotransmitter flooding the brain" used by people when talking to general audiences. For example: "Following [orgasm]? oxytocin ...
I'm reading this Wikipedia article on light therapy and noticed a peculiar statement: The production of the hormone melatonin, a sleep regulator, is inhibited by light and permitted by darkness ...