has component Brighton diagnosis of generalized convulsive seizure as an adverse event following immunization seizure level 2 of certainty according to the Brighton criteria MC, 20110126: this needs to be linked to the Brighton guideline defined under directive information entity history of unconsciousness AND generalized, tonic, clonic, tonic–clonic, or atonic motor manifestations. (atonic In the absence of: hypotonic hyporesponsive episode (as defined by the Brighton Collaboration), syncope, and myoclonic jerks. generalized atonic motor manifestation finding generalized clonic motor manifestation finding generalized tonic motor manifestation finding generalized tonic-clonic motor manifestation finding history of unconsciousness