RAT: paralyzed back legs & bleeding from ?:(?

Your Rat needs a vet like yesterday as it's suffering as can you imagine the pain it's is causing it.How did you not realize that it had lost weight and paralyzed?How often do you hold it and play with it?Not often i will bet,If you don't have money for a vet then please drop it at one so they can call and get the POOR thing help ASAP,