WHAT IS AUTOIMMUNE MEDIATED DIEASE? HOUCH HAS A RASH IT'S LIKE BUMPS THAT FILL UP WITH BLOOD AND WHEN THEY BREAK THEY JUST SPREAD. THE VET HAS HIM ON PRESIDONE IS THERE ANYTHING ELSE BECAUSE IF HE MISSES IT ONE TIME IT GETS WORSE.
I need a diagnosis to help you. Has your vet biopsied the area. This will give you a definitive answer. There are MANY different autoimmune diseases but it basicly means the body views itself as foreign. Vetcare