I agree with tttaylorrr. I would be willing to bet that a combination of your dream and the couple of isolated incidents that happened are causing you to have a bit of anxiety and the snake is picking up on it. I also agree with what others have said about allowing your other pets to interact with the snake. Aside from the obvious reason that the snake or your other animals could get seriously injured (as you've learned), who knows what kind of parasites your other animals could pick up outside and pass on to the snake. I would say there is a very good possibility that the other animals could be stressing her out as well...
I'm curious why you're feeding such a young, smaller size Boa baby rabbits... I have a 2 year old male Boa that is between 5 1/2' and 6' that has only been eating small to medium size rats every 7 days and he even started to show signs of getting a little overweight, so I recently cut him back to a small to medium size rat every 14 days. I have to wonder if you aren't over-feeding your snake... Can you post some current photos of her?
Some people claim that over-handling can cause snakes to become stressed. I can't either confirm or deny how true that is, but that seems to be the popular consensus. How often do you handle her and for how long?