Not really sleep deprived but in a groggy morning state.
I wear contact lenses. The morning time process of putting them on is very similar to the night time process of taking them off. On several occasions I confused these two processes and it always happened in the morning. I basically attempt to remove my contacts even though they’re not in. I take my thumb and index finger and grip my bare eyeball in a gentle pinching motion. i do this multiple times before realizing my mistake. Lol turns out you can touch your bare eye with zero pain or discomfort
I can have trouble sleeping and have to battle fatigue at times. Not long ago I crunched the bumper of my car into the side of the garage because I was too mentally fatigued to drive. Didn’t do a lot of damage, scratched the bumper and did minor damage to the the wall, but something I would have never done if I was properly rested and alert. Mental fatigue is a strange thing, it can make you fail in performing simple tasks you do routinely.
Once I almost flew around half the planet, but stopped half way and hitchhiked back.
… Don’t ask.
There’s actually a disease where people can’t ever recognize their own limbs. Or feel it’s not theirs. Often in these cases, they try to amputate to “become whole”.