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A concussion, also known as a mild traumatic brain injury (mTBI), is a head injury that temporarily affects brain functioning. [9] Symptoms may include loss of consciousness; memory loss; headaches; difficulty with thinking, concentration, or balance; nausea; blurred vision; dizziness; sleep disturbances, and mood changes. [1]
Youth athletes make up 70% of football players in the United States. Every year there are 23,000 nonfatal traumatic brain injuries stemming from playing football that required an emergency visit to the hospital. Of those visits, 90% of them are children between the ages of 5–18 years old. [101]
Between 30% and 90% of people treated for PCS report having more frequent headaches and between 8% and 32% still report them a year after the injury. [ 18 ] [ needs update ] Dizziness is another common symptom reported in about half of people diagnosed with PCS and is still present in up to a quarter of them a year after the injury. [ 18 ]
The 54-year-old NFL Hall of Famer — who played for 20 seasons — disclosed in a stunning announcement during a congressional hearing on Tuesday, Sept. 24 that he has recently been diagnosed ...
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Concussion grading systems are sets of criteria used in sports medicine to determine the severity, or grade, of a concussion, the mildest form of traumatic brain injury. At least 16 such systems exist, [ 1 ] and there is little agreement among professionals about which is the best to use. [ 2 ]
It is estimated that as many as 1.6–3.8 million concussions occur in the US per year in competitive sports and recreational activities; this is a rough estimate, since as many as 50% of concussions go unreported. [19] Concussions occur in all sports with the highest incidence in American football, ice hockey, rugby, soccer, and basketball. [4]
It isn't the first time the 26-year-old has left the field with a head injury; the latest was the third concussion Tagovailoa has been diagnosed with during his five-year National Football League ...