Which sign indicates a possible spinal injury?

The presence of paralysis in the limbs is a significant indicator of a potential spinal injury. This symptom suggests that there may be damage to the spinal cord or a vertebrae that could be compromising neurological function. Spinal injuries can disrupt communication between the brain and the body, leading to varying levels of paralysis, either partial or complete, depending on the severity and location of the injury.

In contrast, slight headaches may be indicative of a range of conditions, from minor tension to more severe issues, but they do not specifically point to a spinal injury. Minor cuts and bruises are often associated with a variety of injuries but do not necessarily indicate damage to the spine. Similarly, a normal range of motion suggests that there is no significant injury to the musculoskeletal or nervous system components, which would typically be expected in the presence of a spinal injury. Therefore, the clear and direct link between limb paralysis and potential spinal damage makes it the strongest sign to watch for in such scenarios.