Concussions, PCS & CTE Flashcards
___________: the most common and least severe type of brain injury, however, not to be taken lightly
concussions
more than ___% of concussions occur from sports injuries
50%
T/F a person who has had a concussion in the past is at a greater risk for having another one
true
concussions alter _______ metabolism and excitability
neuron
_________ neurotransmitters are released as a result of the traumatic injury and cause the brain to enter a state of __________ which can last 7-10 days
excitability, hypermetabolism
the brain is quite susceptible to re-injury during ____________
hypermetabolism
concussions are considered a type of ________ brain injury (as opposed to focal brain injury)
diffuse
T/F the metabolic processes that follow concussions are reversible
true
_________ are the main symptom of concussions, frequently persisting for up to two weeks maybe more as well as dizziness or lightheadedness
headaches
the following are ________ S/S of a concussion
- nausea
- fatigue
-insomnia
-tinnitus
-diplopia
physical
the following are ________ symptoms of concussion
- irritability
- depression
-anxiety
-lack of emotion
emotional
the following are __________ symptoms of a concussion
- memory deficits
- impaired judgment
- difficulty with abstract thinking
- difficulty concentrating
cognitive
T/F intensity and duration of symptoms always correlates with concussion grades
false
T/F NREM sleep is imperative for the concussion healing process
true
____ - ________ syndrome (PCS) occur following 15-20% of first concussions
post-concussion
T/F the rate of PCS increases when the person has a history of more than one concussion
true
T/F the onset of PCS correlates with the severity of the concussion or whether or not they lost consciousness
false
PCS healing may be influenced by ____________ _________ such as a major stressor, alcohol/ drug use, or another head injury
subsequent events