Table 2. Diagnostic and Statistical Manual of Mental Disorders-IV criteria for diagnosis of neuroleptic malignant syndrome.
| A | Development of muscle rigidity and hyperthermia after exposure to neuroleptic medication. | |
| B | Two or more of the following: | |
| 1. Diaphoresis
2. Dysphagia 3. Tremor 4. Incontinence 5. Altered mental status 6. Mutism |
7. Tachycardia
8. Elevated / labile blood pressure 9. Leukocytosis 10. Elevated Ck |
|
| C | Symptoms in A and B are not because of a substance, neurological, or general medical condition. | |
| D | Symptoms in A and B are not accounted for in mental condition. | |