Concussions are common injuries, especially among young athletes. Most people recover without long-term effects, but it’s important not to rush your recovery. Don’t resume physical or other activities before your healthcare provider says it’s safe.

Concussion

What is a concussion?

A concussion is a head injury that happens when your brain moves or twists inside your skull. Concussions are a type of traumatic brain injury. They’re some of the most common (and most commonly misunderstood) injuries that people experience.

What are concussion symptoms?

Concussions stretch and injure nerves and blood vessels in your brain. They cause chemical changes that temporarily make your brain stop working like it should.

  • Double vision (diplopia).
  • Blurred vision.
  • Sensitivity to light (photophobia).