By Fernando Ketter If you have been in an auto accident, you are likely to experience some pain afterwards. Ironically, this is often worse for low speed crashes, where the car absorbs less of the impact. Also, symptoms may not start for days or even weeks after the accident. Whiplash is a common injury suffered in collisions, and it can be very painful and debilitating. Sudden violent jerking of the head caused by impact can result in severe whiplash. Having your headrest in the right position...