We recently resucued a bearded dragon bout 2 months agoshe was very bad treated was getting fed human food such as pizza ceral ect and had no heat lamp for a year she has been great up till the last week she has had diarrhea very liquidy and has stuff in it she has been getting crickets and meal worms 2 times a week and pellets are always in her cage and gets arugula 3 times a week you can feel her ribs like shes flat chested what could cause this im really scared