The most dangerous drug in the world: 'Devil's Breath' chemical from Colombia can block free will, wipe memory and even kill. 1  Scopolamine often blown into faces of victims or added to drinks.
To summarize, it appears the best position is left side, followed by right side. After 16 weeks it's best not to sleep on your back, and you probably won't sleep on your stomach. (One way to avoid sleeping on your back is to sew a tennis ball into the back of your pajamas; this works for people who snore, too).
Up until 1994, parents were urged to place their babies on their tummies to sleep, since it reduced the risk that baby would spit up and then choke during the night. But hereâs whatâs tricky: in our experience, some babies seem to prefer sleeping on their stomachs. And typically, once a baby can roll onto his stomach, heâll roll mid-nap, or in the middle of the night, and end up sleeping on his stomach.