Feline Infectious Peritonitis (FIP)  is a serious and historically fatal disease in cats that has challenged veterinarians and devastated pet owners for decades. Today, however, the landscape of FIP treatment is changing. Once viewed as a hopeless diagnosis, FIP is now considered treatable—and in many cases, curable—thanks to groundbreaking medical advances and dedicated feline-focused practitioners. In this article, we explore what Feline Infectious Peritonitis  is, how it d