My favorite way to put people to sleep is Aromatherapy.  To help a person sleep, the requisite molecules have to get to the brain.  They certainly to not have to drag around the circulation of the entire body. The sense of smell is perhaps the most sensitive of all senses.  You need to smell only a few molecules of something, compared to how much it takes to see and hear, they say. I have heard it said many times, although it does sound a bit like comparing apples and oranges. Read more on A Sweet Way To Go To Sleep…