Concussion is the caused by an injury to the head. It is the most common form of traumatic brain injury. Other terms include mild brain injury, mild traumatic brain injury (MTBI), mild head injury (MHI), and minor head trauma. People suffering from it are usually monitored in hospital. The main cause of this is that hemorrhage in the brain is commmon; this can be life-threatening.
Symptoms last three to seven days in minor cases, but they usually take ten to 25 days to go away.
References[change | edit source]
- Pellman EJ, Viano DC (2006). "Concussion in professional football: Summary of the research conducted by the National Football League's Committee on Mild Traumatic Brain Injury" (PDF). Neurosurgical Focus 21 (4): E12. PMID 17112190. http://www.aans.org/education/journal/neurosurgical/Oct06/21-4-12-1028.pdf.