Sentence examples for multiple previous concussions from inspiring English sources

I think it's more a build up over time and typically probably one concussion is not going to cause it but I think one bad concussion in the setting of multiple previous concussions does make a difference.

Other weighty considerations include the number of previous concussions sustained by a patient and when those concussions occurred.

Athletes with a history of 1 concussion in the previous 24 months had over twice the rate of concussion, compared to those with no previous concussions, and those with 2 or more previous concussions had a 5 times higher rate.

Thus, an athlete who had 1 concussion 12 months before study baseline and had another concussion 12 months after study baseline would have a concussion history of 1 previous concussion during the first 12 months of follow-up, a concussion history of 2 previous concussions during follow-up months 13 to 24, and a concussion history of 1 previous concussion during follow-up months 25 to 36.

The persistent neurophysiological changes found may be related to the number of previous concussions sustained and the time since injury.

Data on participant characteristics including sex, birth date, the sport where the concussion occurred, previous concussions, and pre-morbid ADHD were also collected.

Each athlete was administered a baseline questionnaire, which included questions on all previous concussions, and the timing of these concussions, for a period of up to 7 years in the past.

10 Another similar study showed no effect of one or two previous concussions on computerized neurocognitive testing.

His previous concussion occurred during spring training.

Warner had a previous concussion, in the 2000 season, but he insisted both were mild concussions.

But his parents said they did not recall any signs of a previous concussion.