A quick shake of the head after a hard hit could signal that a person has a concussion, a new study suggests, based on the experiences of young athletes. It’s an easily recognizable movement that ...

When Miami Dolphins quarterback Tua Tagovailoa had his third concussion since 2022 earlier this month, the injury reignited concerns around football, the risks of returning to sports too early after a ...

A concussion is a type of mild traumatic brain injury that occurs from a strong blow to the head. It can cause symptoms like headache, dizziness, fatigue, memory impairment, and mood changes.

The word "concussion" may bring to mind football players and other athletes. Or maybe someone who's been in a bad car wreck. But the truth is that a concussion isn't always the result of a severe ...