Medical Health Encyclopedia

Concussion


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Brain
Concussion
Concussion
Overview Symptoms Treatment Prevention

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Complications

Complications from a concussion can include:

  • Bleeding in the brain (intracerebral hemorrhage)
  • Brain injury that results in physical, emotional, or intellectual changes

The second impact syndrome (SIS) is when a person gets a second concussion while still having symptoms from a first one. This raises the risk for brain swelling, which can be deadly.


Calling your health care provider

Call your health care provider if a head injury causes changes in alertness or produces any other worrisome symptoms.

If symptoms do not go away or are not improving after 2 or 3 weeks, talk to your doctor.

Call the doctor if the following symptoms occur:




  • Changes in behavior or unusual behavior
  • Changes in speech (slurred, difficult to understand, does not make sense)
  • Confusion
  • Difficulty waking up or becoming more sleepy
  • Double vision or blurred vision
  • Fever
  • Fluid or blood leaking from the nose or ears
  • Headache that is getting worse, lasts a long time, or does not get better with over-the-counter pain relievers
  • Problems walking or talking
  • Seizures
  • Vomiting more than three times


Review Date: 01/11/2011
Reviewed By: Jacob L. Heller, MD, MHA, Emergency Medicine, Virginia Mason Medical Center, Seattle, Washington. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.

A.D.A.M., Inc. is accredited by URAC, also known as the American Accreditation HealthCare Commission (www.urac.org).

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