Whiplash is a term used loosely for neck strain or neck pain after car accident, caused by the jerking of neck forward or backward, tearing through muscles and tendons. Symptoms include but not limited to neck pain, muscle tightness, limited in range of motion, dizziness, sleep disturbance, memory issues, stiffness or tenderness, headache. Treatment includes but not limited to pain killers, muscle relaxants, neck brace, acupuncture, physical therapy.