The neurologic examination -- Neurologic investigations -- The approach to coma and altered consciousness -- Neuro-ophthalmology -- The approach to weakness -- The sensory system -- Dizziness, vertigo, and syncope -- Ataxia and gait disorders -- Urinary and sexual dysfunction -- Headache and facial pain -- Aphasia and other disorders of higher cortical function -- Dementia -- Sleep disorders -- Vascular disease -- Seizures -- Movement disorders -- Head trauma -- Systemic and metabolic disorders -- Central nervous system tumors -- Demyelinating diseases of the central nervous system -- Infections of the nervous system -- Disorders of the spinal cord -- The peripheral nervous system -- Disorders of the neuromuscular junction and skeletal muscle -- Pediatric neurology.