When should you apply an ice pack to a soft-tissue injury?

Applying an ice pack to a soft-tissue injury is most effective within the first 48 hours after the injury occurs. This timeframe is critical because ice helps to constrict blood vessels, thereby reducing swelling and numbing pain in the affected area. This immediate application can significantly decrease inflammation and provide comfort to the injured person. Additionally, the use of ice can help prevent further tissue damage during the acute phase of the injury.

In contrast, the other options suggest delaying ice application or using it under less optimal conditions, which would not provide the immediate benefits necessary for managing pain and swelling effectively in the initial stages of healing. Therefore, timely application of an ice pack is essential for optimal recovery from soft-tissue injuries.