- I'd like to throw my name into the dreamtooth losing hat - if there's a dream hair loss hat I'm in that one too. - few times a month at least.
I've heard they're stress related. who knows. I also sure can't personally refute Rebel's idea (oh by the way - Rebel Seven!!! -

)
So there you go, stressed out of place guy reporting for duty...
My own thought has been that these dream themes could come from the fact that we occupy temporary, organic bodies bound for aging, breakdown and decay, and have a tendency to avoid confronting this situation consciously.
For the record, I have some bad ass enamel - zero flossing, minimal brushing, and 35 years with zero cavities, - so no kind of literal interpretation seems to hold water for me.