[DOC] [TLE] Dealing with Head Injuries. Concussion; Skull Fractures | Patient [PAR] Some head injuries may produce compression of the brain (cerebral 
compression), ... The person will suffer impaired consciousness, but this only 
lasts for a short time ... Deteriorating level of response - person may become 
unconscious. ... in any person who has received a head injury resulting in 
impaired consciousness. [DOC] [TLE] Brain Trauma, Concussion, and Coma - BrainLine.org [PAR] Head trauma and the resulting brain injuries are one of the leading causes of 
death ... some people remain awake, but others are confused, disoriented, or 
unconscious. ... Trauma to the head can produce many problems because so 
many ..... Repercussions from my first traumatic brain injury include a severe 
short term... [DOC] [TLE] TBI, Traumatic brain injury (TBI), brain injury - Mayfield Clinic [PAR] Injuries can range from mild concussions to severe permanent brain damage. ... 
Severe: person is unconscious; eyes do not open, even with stimulation. ... 
Concussion is a mild head injury that can cause a brief loss of consciousness 
and usually does ... This makes answering questions like what part of the brain 
is hurt? [DOC] [TLE] Types and Levels of Brain Injury - Brain Injury Alliance of Utah [PAR] Both closed and open head injuries can produce a concussion. ... A person may 
or may not experience a brief loss of consciousness. A person ... A concussion 
can cause diffuse axonal type injury resulting in temporary or permanent damage
. [DOC] [TLE] About Brain Injury - BIAA - Brain Injury Association of America [PAR] Both closed and open head injuries can produce a concussion. ... A person may 
or may not experience a brief loss of consciousness (not ... A concussion can 
cause diffuse axonal type injury resulting in permanent or temporary damage. .... 
Severe brain injury occurs when a prolonged unconscious state or coma lasts 
days,... [DOC] [TLE] Head injuries facts, information, pictures | Encyclopedia.com articles ... [PAR] Head trauma may cause a concussion , in which there is a brief loss of ... A 
moving head will cause a contrecoup injury where the brain damage occurs on ... 
In any case, if the blood flow is not stopped, it can lead to unconsciousness and 
death. .... produced by the brain's activity picked up by electrodes placed on the 
scalp. [DOC] [TLE] Traumatic Brain Injury: Hope Through Research [PAR] Traumatic Brain Injury information sheet compiled by the National Institute of ... 
still has much to learn about how to reverse damage resulting from head injuries. 
... For the ones that do, TBIs can range from mild (a brief change in mental status 
... to severe (an extended period of unconsciousness or amnesia after the injury). [DOC] [TLE] Head injury - Wikipedia [PAR] Any injury that results in trauma to the skull or brain can be classified as a head 
injury. ... Adults suffer head injuries more frequently than any age group resulting 
from ... skull is cracked and broken by an object that makes contact with the brain. 
.... have a history of seconds to minutes unconsciousness, then normal arousal. [DOC] [TLE] Head Injuries [PAR] A head injury may produce concussion, which is a brief period of 
unconsciousness ... Some head injuries may produce compression of the brain (
cerebral ... Other times, a person can be unconscious (knocked out or passed out
) for a couple of... [DOC] [TLE] Brain Injuries - body, last, causes, Call a Doctor Right Away [PAR] Brain injuries usually result from impact or trauma to the brain that can lead to a ... 
Impact injuries might be the result of hitting the head with force against a hard ... 
of injury can produce may lead to increased pressure within the skull, resulting in 
a ... Cognitive effects of brain injury may include short-term or long-term memory
... [DOC] [TLE] Head injury | definition of head injury by Medical dictionary [PAR] The most important consequence of head trauma is traumatic brain injury. Head 
... Head trauma may cause a concussion, in which there is a brief loss of ... In any 
case, if the blood flow is not stopped, it can lead to

Question: It can be a blow to the head, or the resulting brain injury that produces brief unconsciousness
Answer: a concussion