An alarming new statistic: Kids only report one out of every 10 concussions.
And with about 1.5 million junior high school and high school students playing football in the United States each year, that's a lot of unreported head injuries.
Chris Nowinski, a former professional wrestler, suffered multiple sports concussions through the years — along with long-term symptoms that can come with them. The dizziness, the headaches, the loss of memory — even depression.
"I had to retire from...Full Story