No never fell out of bed... but I tell you the most painful experience for me was about 30 years ago, I was staying at a friends house.. and sleeping in a single bed which was against the wall in the bedroom.
During the night, while sound asleep I sceamed loudly.. and believe me I'm not a screamer.. but my knee had brushed against the wall, which someone had painted using a textured masonry paint on..... ooooh god the pain..... it almost ripped the skin right off my leg...
the paint on the wall looked like this...on the left