| Acute Confusional State |
| Cognitive Dysfunction |
| Myasthenia Gravis |
| Acute Inflammatory Demyelinating Polyradiculoneuropathy (Guillain–Barré Syndrome) |
| Demyelinating Syndrome |
| Myelopathy |
| Anxiety Disorder |
| Headache |
| Neuropathy, Cranial |
| Aseptic Meningitis |
| Mononeuropathy (single/multiplex) |
| Plexopathy |
| Autonomic Disorder |
| Mood Disorders |
| Polyneuropathy |
| Cerebrovascular Disease |
| Movement Disorder (Chorea) |
| Psychosis |
| Seizures |