I 'll probably be scared of the vibrations, becasue that used to happen to me all the time, and I had no clue what it was.

I would either be almost alseep, or wake up in the middle of the night (don't remember which one) and feel some vibrations in my toes. I knew it meant some weird dream was coming. Then it would move up my body (I don't remember if I tried to move or not) and I would try to fight it back down, if it got all the way past my head, I would usually enter a dream (usually barely lucid for some reason). I always thought that the whole thing was a reocurring nightmare.

So I'm still scared to try