whiplash how people behave after
However, people who experience whiplash may develop one or more of the following symptoms, usually within the first few days after the injury: 1  Neck pain and stiffness. 2  Headaches. 3  Pain in the shoulder or between the shoulder blades.  Low back 1  pain. Pain or numbness in the arm and/or hand. 2  Dizziness. Difficulty concentrating or remembering.