Typically, 85% to 90% of adults will get better after a concussion in 10 to 14 days, if they don't push too much and know how to limit overstimulation. For children, that recovery time can be closer to 30 days, according to Agaja.

Alabama wide receiver Ryan Williams is not expected to play against ULM on Saturday after suffering a head injury in the season opener, sources confirmed to CBS Sports' Matt Zenitz. He is still proceeding through the concussion protocol.

Alabama wide receiver Ryan Williams could miss the team's home opener because of a concussion. Coach Kalen DeBoer said Monday that Williams remains in concussion protocol and is considered “day to day” as the eighth-ranked Crimson Tide (0-1) prepare to host Louisiana-Monroe (1-0) on Saturday.

Lions safety Morice Norris is entering concussion protocol and will miss at least the next 10 to 14 days, according to Dan Campbell.

Alabama wide receiver Ryan Williams remains in concussion protocol, is considered "day to day" and could miss the Crimson Tide's home opener vs. Louisiana-Monroe.

Despite a thrilling 27-24 comeback victory against the Chicago Bears, the Minnesota Vikings are facing injury concerns. Linebacker Blake Cashman suffe

Kalen DeBoer updated everyone on the status of star wide receiver Ryan Williams ahead of Alabama's Week 2 matchup.

As footy fever sweeps the nation, players at every level are preparing for the toughest games of the year. But fierce competition in a high-contact

Indianapolis Colts cornerback Charvarius Ward has entered the concussion protocol, coach Shane Steichen confirmed on Monday. This puts his availability for Sunday's game against the Denver Broncos in doubt. Per the Indianapolis Star's Joel A. Erickson, Ward developed symptoms overnight.