Miss this word after a crash or hard jolt, and a neck injury can be brushed off as "just soreness" until the pain gets worse, movement tightens up, and medical records no longer clearly show what happened. Whiplash is a neck injury caused by the head snapping back and forth quickly, which can strain or damage muscles, ligaments, tendons, nerves, and sometimes spinal structures. It often happens in rear-end car wrecks, but it can also follow falls, work accidents, or blows to the body. Symptoms may include neck pain, stiffness, headaches, shoulder pain, dizziness, tingling, and trouble concentrating. Some symptoms start right away; others show up hours or even days later.

Practically, the label matters because whiplash is real even when X-rays do not show a broken bone. A doctor may diagnose it based on symptoms, physical exam findings, and the history of the accident. Treatment can include rest, medication, physical therapy, and follow-up care to watch for more serious soft tissue injury or concussion signs.

For an injury claim, whiplash can be challenged by insurers because it is often invisible on imaging and common after traffic collisions. Quick medical evaluation, consistent treatment, and clear records help connect the injury to the event. In Oregon, most personal injury claims must be filed within two years under ORS 12.110(1), and prompt care may also matter for PIP benefits under Oregon auto insurance rules in ORS 742.520.