Health Tip: Is it a Concussion?

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(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.

-- Diana Kohnle

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