most common conditions that can lead to injuries
The most common causes of spinal cord injuries in the United States are: 1  Motor vehicle accidents. 2  Falls. 3  Acts of violence. 4  Sports and recreation injuries. 5  Alcohol. 6  Diseases. 7  Symptoms. 8  Risk factors.
Head injuries are injuries to the scalp, skull, or brain caused by trauma. Concussions are the most common type of sports-related brain injury with an estimated 1.6 million to 3.8 million sports-related concussions a year. A concussion is a type of traumatic brain injury (TBI) that happens when the brain is jarred or shaken hard enough to bounce against the skull.