in prolonged unconsciousnessmay resultin prolonged unconsciousness
to memory lossleadingto memory loss
memory lossmay have causedmemory loss
in a temporarycan resultin a temporary
him to miss the majority of the seasoncausedhim to miss the majority of the season
serious problems , including the development of post - concussion syndromecan causeserious problems , including the development of post - concussion syndrome
to loss of consciousnesscan also leadto loss of consciousness
in memory and speech deficits , traumatic brain injury , and back painresultingin memory and speech deficits , traumatic brain injury , and back pain
to traumatic brain injury and permanent damagecan leadto traumatic brain injury and permanent damage
in a medical comaresultedin a medical coma
to a coma in sleepcould leadto a coma in sleep
to dementia and permanent brain damagecan leadto dementia and permanent brain damage
in visual impairments such as blurred vision , light sensitivity , attention deficits , impaired memory , and double visioncan resultin visual impairments such as blurred vision , light sensitivity , attention deficits , impaired memory , and double vision
dizziness and confusion for several weekscauseddizziness and confusion for several weeks
mild dementiahas causedmild dementia
to comamay also leadto coma
intense headaches , dizziness and confusioncausedintense headaches , dizziness and confusion
a loss of consciousness for a period of timemay causea loss of consciousness for a period of time
brain swelling and bleedingmay causebrain swelling and bleeding
to seizuresledto seizures
some memory and hearing losscausedsome memory and hearing loss
in a temporary loss of consciousnessmay resultin a temporary loss of consciousness
in traumatic brain injuryresultedin traumatic brain injury