Blood tests can indirectly help detect neurological problems in dogs by providing information about the dog's overall health, organ function, and potential underlying conditions that could cause neurological symptoms. While blood tests cannot directly diagnose neurological disorders, they can help rule out other causes of the signs and guide further diagnostic testing. For example, blood tests can detect signs of infection, inflammation, metabolic disorders, or organ dysfunction that could contribute to neurological symptoms. In addition, in some cases, specific blood tests, such as those measuring antibody levels against specific infectious agents, can provide additional information about potential neurological issues. If a veterinarian suspects a neurological problem, they will likely use blood tests in conjunction with other diagnostic tools, such as a neurological examination, imaging studies (e.g., X-rays, CT scans, or MRI), and cerebrospinal fluid (CSF) analysis, to determine the cause and develop an appropriate treatment plan.