Table 1.

Nineteen Neuropsychiatric Systemic Lupus Erythematosus Syndromes Identified by the American College of Rheumatology^a

Peripheral Nervous System	Central Nervous System
1. Guillain-Barré syndrome	1. Aseptic meningitis
2. Autonomic disorder	2. Cerebrovascular disease
3. Mononeuropathy	3. Demyelinating syndrome
4. Myasthenia gravis	4. Headache
5. Neuropathy, cranial	5. Movement disorder/chorea
6. Plexopathy	6. Myelopathy
7. Polyneuropathy	7. Seizure disorder
	8. Acute confusional state
	9. Anxiety disorder
	10. Cognitive dysfunction
	11. Mood disorder
	12. Psychosis

^aAdapted from the American College of Rheumatology (ACR).¹ Symptoms present in more than 50% of patients are in bold type. Fatigue, posterior reversible encephalopathy, and reversible focal neurologic deficit are not listed as neuropsychiatric syndromes by the ACR.