Concussion Signs and Symptoms

Neurology Now
February/March 2011
Volume 7(1)
p 43
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A ccording to the Centers for Disease Control and Prevention (CDC), most people with a concussion recover quickly and fully. But in some cases symptoms can last for days, weeks, or longer; in young children and teens, recovery may be slower.

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Symptoms usually fall into four categories:


▸ Difficulty thinking clearly

▸ Feeling slowed down

▸ Difficulty concentrating

▸ Difficulty remembering new information


▸ Headache

▸ Nausea or vomiting (early on)

▸ Balance problems

▸ Dizziness

▸ Fuzzy or blurry vision

▸ Feeling tired, having no energy

▸ Sensitivity to noise or light


▸ Irritability

▸ Sadness

▸ More emotional

▸ Nervousness or anxiety


▸ Sleeping more or less than usual

▸ Trouble falling asleep

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