<unk>  <unk>  is a set of symptoms that may continue for weeks, months, or a year or more after a<unk>  – a mild traumatic brain injury (TBI). About 15–30% of people with<unk>  develop persistent or prolonged symptoms associated with the injury. Prolonged<unk>  is defined as having<unk>  symptoms for over four weeks following the first accident in youth and for weeks or months in adults. A diagnosis may be made when symptoms resulting from<unk>  last for more than three months after the injury. Loss of consciousness is not required for a diagnosis of<unk>  or<unk> . Though there is no specific treatment for<unk> , symptoms can be improved with medications and physical and behavioral therapy. Education about symptoms and details about expectation of recovery are important. The majority of<unk>  cases resolve after a period of time.
Post-concussion syndrome
Post-stroke depression
Emergence delirium
Organic brain syndrome
Complications of traumatic brain injury
Drug-induced amnesia
Stroke recovery
Chiasmal syndrome