Last Updated on March 22, 2021
7. Warning sign: Signs of weakness
From having an unstable walk, being confused all the time, or even not getting up without stumbling. Whenever a dog is suffering from a serious disease, like liver malfunction, his body will become weaker. This occurs due to neurotransmission changes in the brain. Personality can also shift whenever a dog is sick. So if you feel that your dog is behaving differently or being mean to you, don’t lash at him; understand that maybe there’s an underlying condition.