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).
Almost all pregnant women have trouble sleeping at some point. And it's not surprising, considering that when you're pregnant, nausea, heartburn, and a constant need to pee often come with the territory. Read on to find out what kind of sleep patterns and problems you can expect during your first trimester.