What immediate action should be taken for a suspected fracture?

The appropriate immediate action for a suspected fracture is to immobilize the injured area. This step is crucial because immobilization helps to prevent further injury to the affected bone and surrounding tissues. It also alleviates pain and minimizes movement that could lead to complications, such as additional fractures or damage to blood vessels and nerves.

By keeping the injured area stable, you reduce the risk of exacerbating the injury. Immobilization techniques may include using splints or binding the area to prevent motion. This action should be prioritized over other responses like administering medication or moving the casualty, as both could potentially increase the risk of harm or complicate the situation if the fracture worsens during relocation or treatment.