Health Tip: Is it a Concussion?

(HealthDay News) — A concussion is a brain injury that’s generally caused by a strong blow to the head.

The American Academy of Family Physicians says symptoms of a concussion may include:

  • Headache.
  • Changes in vision.
  • Feeling dizzy.
  • Difficulty with balance.
  • Confusion or memory loss.
  • A ringing sound in the ears.
  • Inability to concentrate.
  • Feeling nauseous.
  • Grogginess.
  • Sensitivity to sound or light.