Causes of Car Accidents Car accidents happen all the time, and they often lead to serious injuries. The lives of victims as well as families are also affected. These injuries occur by the transfer of energy through an collision. They include head injuries, whiplash and spinal cord trauma and limb injuries. Driver Errors Driver error is the leading reason behind nearly all car accidents in the United States, regardless of the vehicle. Fortunately drivers can avoid such accidents by practicing safer driving habits and paying attention to road c