9. You should never wake someone who’s sleepwalking.
It’s actually not dangerous to wake someone who is sleepwalking, but you might freak them out. Your best bet is to lead them back to bed.
10. If you can’t sleep, you should just lay down and wait for sleep to come.
The facts you’ve been taught about sleep are just plain wrong. Here’s the truth about what happens when you lay your head down at night.