The rocks in the mouth feel is great. I get that too after a clean.

The reason she probably didn't give you a lollipop is sugar. Sugar = cavities. = More return patient. That bad.

Did you get any numbing injections?

I hate the fact that those numbing injections also have adrenaline in them to help lessen the bleeding, but they just make me want to jump out of the chair and wring someone's neck

I hate adrenaline in the context of a dentist's needle.