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).
For many women, the extreme tiredness of the first trimester is quite a surprise. And itâs an especially hard transition for those who are normally go-getters with lots of energy. Women who usually need only 6 hours of sleep at night often find they need nearly double that during these first weeks of pregnancy. And, for others, daytime tiredness is paired with trouble sleeping deeply or for more than a few hours at night. Nausea and vomiting can also be a big drain on your energy.