It's not just major, violent auto collisions that lead to injuries to drivers and passengers. Seemingly minor fender-benders can cause significant injury, too. Injuries sustained from an auto crash might not be noticed initially - sometimes for hours, days, even weeks - for a variety of reasons. A car crash induces a rush of adrenaline and endorphins, chemicals that raise a person's energy level and frequently block pain. Once the "high" dissipates, pain may kick in. Soft-tissue injuries cause harm to tendons, muscles, and ligaments and are precipitated by sudden, jarring stops, and when bodies get tossed around inside the car. Whiplash injuries are common. Soft-tissue injury symptoms- pain, swelling, and reduced mobility - might not present themselves immediately, and injuries are not visible on X-rays. Concussions occur when the brain strikes the inside of the skull with great force. Some concussion symptoms are obvious from the outset. Others may be subtle an...