I have 2 persian cats,Blanca is white and Anna is silver and white.Anna is fine she is just to spoiled on the other hand Blanca is a big problem...It all started a few months ago.She is around 5 years old, I dont know what it is but she is spooked.She prowles around the house and she wont be the fun cat she use to be.even if I close a door or make a sudden movement she jumps all over the house and If I am in the way or my kids are she will scratch them.Just yesterday she is now afraid of her liter box.She urinated and pooped in the corner...PLEASE HELP....