Lyme disease is caused by a spirochete, Borrelia burgdorferi. A spirochete is a type of bacterium. Lyme disease is transmitted to dogs through the bite of a tick. Once in the blood stream, the Lyme disease organism is carried to many parts of the body and is likely to localize in joints.
encephalopathy is a general term describing a disease that affects the function or structure of your brain there are many types of encephalopathy and brain disease some types are permanent and some are temporary
Encephalopathy describes abnormal brain function due to problems with the brain tissue. Symptoms of encephalopathy can be generalized causing decreased level of consciousness from minimal lethargy to coma. Encephalopathy can cause abnormal thought processes including confusion, poor memory, hallucinations, and even psychotic thinking.