“…As indicated earlier, patients with minor criteria alone may not be diagnosable by clinical means. Other intracranial pathology may exist in as many as 10% to 20% of symptomatic patients (11,54,123,137,(152)(153)(154)(155)(156)(157)(158)(159). Processes to consider include hypoglycemia, nonketotic hyperosmolality, drug ingestions, infection (e.g., meningitis, encephalitis), hemorrhage (spontaneous or traumatic), thrombosis, emboli, stroke, infarction, extrapontine myelinosis, obstructive hydrocephalus, and trauma.…”