Traumatic brain injury (TBI) is the result of physical trauma to the head causing damage to the...
This condition is considered a medical emergency. Urgent care may be required
Symptoms:
Tinnitus
Fainting
Visual disturbance
Headache
Vertigo
This feature is for informational purposes only and should not be used to diagnose. Please consult a healthcare professional if you have health concerns.
Follow Yahoo! Health on Twitter and become a fan on
Facebook