dog lyme disease symptoms
Other symptoms associated with Lyme disease in dogs include: 1  Stiff walk with an arched back. 2  Sensitivity to touch. 3  Difficulty breathing.  Fever, lack of appetite, and 1  depression. Superficial lymph nodes close to the site of the infecting tick bite may be swollen.  Heart abnormalities are reported, but 1  rare. Nervous system complications  (rare)