Common Neurological Signs:

• Paresis/Paralysis or Weakness of one or more limbs
  
  • knuckling, dragging leg(s), abnormal gait
  • monopareseis/monoplegia, paraparesis/paraplegia, tetraparesis/tetraplegia
• Balance Disorders
  • lack of balance, head tilt, circling, nausea, falling/rolling, nystagmus, tremors, ataxia, Horner's syndrome, hypermetria
• Vision Disorders
  • blindness, walking into objects
    
• Seizures (episodic & stereotyped)
  • sudden/violent shaking, paddling, dilation of pupils, unresponsive/staring, loss of consciousness, salivating/drooling, stiffness, twitching, involuntary urinatination/defecation
• Pain
  • crying out, holding up limb, low head carriage, tense muscles, decreased/limited mobility, changes in appetite
    
• Other Neurological Signs
  • difficulty swallowing or chewing, decreased facial movement, voice changes, muscle atrophy of the head, collapsing, hearing loss, behavior changes (confusion, pacing, wandering), trismus, dropped jaw

Disease Categories:

• degenerative
• congenital
• inflammatory (infectious or immune-mediated)
• neoplastic
• traumatic
• toxic
• metabolic
• nutritional
• vascular
• idiopathic