🐶 6 Major Signs & Symptoms of Liver Damage in Dogs ⚠️ ​The liver is the body's master detoxifier and performs over 500 vital functions, including cleansing the blood, aiding digestion, and storing energy. Because it's so resilient, signs of damage usually only appear once 70-80% of the organ is affected. This makes recognizing subtle symptoms critical. ​Here are 6 key signs and symptoms that demand immediate veterinary attention: ​1. Jaundice (Yellowing of Tissues) ​This is often the most defin