| Metadata | |
|---|---|
| ID | SYMP:0000605 | 
| Name | coma | 
| Definition | An alteration of consciousness that is characterized by a deep state of prolonged unconsciousness in which a person cannot be awakened, fails to respond normally to painful stimuli, light, or sound, lacks a normal wake-sleep cycle and does not initiate voluntary actions.  https://en.wikipedia.org/wiki/Coma  | 
			    
                        
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                                 has symptom  |