Those room safety checks they like to do in the middle of the night while you're sleeping (or trying to), where they go through your stuff to make sure you don't have anything you're not supposed to.

The loss of privacy and freedom.

No electronics except for a shared Kindle Fire at the nursing station. Man, I LIVED to get my 10 minutes of time on that thing.....it was all that kept me in touch with the rest of the world.

Otherwise, my experience with the psych unit was good, even the food was plentiful and decent.