Only one thing: sleep walking once as a kid. Fell face first into a wooden rocking chair arm.
Woke up yelling, kicking, punching. Threw myself off my bed into a glaass coffee table. Stuff spilled on my head. Caused by REM behavior sleep disorder.
My brother and I had the same nightmare every night as kids. A naked woman covered in blood, long spiky fingers chasing us through a field. Always woke up with a bloody nose.
Those are the few things I remember right off the bat.