Gallbladder mucoceles are much more common in dogs today than they were in the past. They were rarely reported 15 years ago, but are now the most common cause of biliary disease in dogs. But why? Dr. Cyndie Leveille-Webster - a veterinary internal medicine specialist - shares what we know about the role of medications in possibly causing gallbladder disease in dogs. Learn more about Gallbladder and Biliary Disease in Dogs.