Tim Page, former music critic for The Washington Post, is rebuilding his life after a traumatic brain injury in July 2015. Maggie Smith/Courtesy of University of Southern California hide caption

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Maggie Smith/Courtesy of University of Southern California

The Gray Team with Maj. Jennifer Bell (center), who ran a concussion clinic, seen in the Helmand province of Afghanistan in 2010: Col. Michael Jaffee (from left) , Capt. James Hancock, Col. Geoffrey Ling, Lt. Col. Shean Phelps and Col. Robert Saum. Courtesy of Christian Macedonia hide caption

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Courtesy of Christian Macedonia

How A Team Of Elite Doctors Changed The Military's Stance On Brain Trauma

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Kit Parker's Story Part I

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Most people who say they've had a concussion say they sought out medical care at the time. Science Photo Libra/Getty Images hide caption

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Science Photo Libra/Getty Images

Poll: Nearly 1 In 4 Americans Reports Having Had A Concussion

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Months after a concussion or other traumatic brain injury, you may sleep more hours, but the sleep isn't restorative, a study suggests. iStockphoto hide caption

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A Concussion Can Lead To Sleep Problems That Last For Years

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Dr. Bennet Omalu speaks on stage during the 2015 Health Hero Awards hosted by WebMD on Nov. 5 in New York City. Bryan Bedder/Getty Images hide caption

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Bryan Bedder/Getty Images

Doctor Behind 'Concussion' Wanted To 'Enhance The Lives' Of Football Players

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Evans Army Community Hospital, which stands on the Fort Carson military base, is a central part of the base's behavioral health system. Courtesy of Evans Army Community Hospital/U.S. Army hide caption

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Courtesy of Evans Army Community Hospital/U.S. Army
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Concussions Can Be More Likely In Practices Than In Games

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San Francisco 49ers linebacker Chris Borland, center, during an NFL football game in Santa Clara, Calif. Borland announced that he will retire after just one season to protect himself from brain injuries. Marcio Jose Sanchez/AP hide caption

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Marcio Jose Sanchez/AP

'Borland Effect' A Fumble For Football? Deford Says It Will Pass

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Football rules, uniforms, helmets and protective gear have changed a lot over the years. Keystone-France/Gamma-Keystone via Getty Images hide caption

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Keystone-France/Gamma-Keystone via Getty Images

Why Do We Love Football So Much? Theater Tackles Tough Questions

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