That's your best bet, we ''the members'' can only guess what the problem may be. I hate 2 speculate but it sounds like he may have picked up a parasite.Im gonna try to go to the vet tomorrow...He literally looks like he's dead and hasn't figured it out yet....He's EXTREMELY lethargic, and SUPER pale...He looks horrible....I feel like such a bad parent but I know I didn't do anything wrong....UGH