I have a grey tabby female and she is pooping black tar and she has an odor not just the poop but i mean her and she has always been a lil leave me alone at times but never hatefull and now she is even hatefull to me i mean down right going to fight me and sleeps all the time eats a lil less than normal and she is 3 yrs old inside cat and not fixed and never had kittens.. I know she needs to go to vet and will but Im just wondering what all this could be