Assertion: concussion's symptom | /r/CapableOf | indicate dangerous medical condition
Facets:
value: with a concussion
type: OTHER
Source sentences:
text: Symptoms indicating a dangerous medical condition with a concussion include repeated vomiting; more than 30 seconds of loss of consciousness; a chronic headache that gradually worsens in severity; behavioral changes; lack of physical coordination; and problems in recognizing people/places.