What physical condition is primarily treated with cryotherapy?

Cryotherapy is primarily used to treat acute injuries. This therapeutic method involves the application of cold to the affected area, which helps to reduce inflammation, numb pain, and limit swelling that typically occurs after a sudden injury, such as a sprain or strain. The cooling effect constricts blood vessels, reducing blood flow to the injury site and thus minimizing damage.

While chronic inflammation, muscle spasms, and heat exhaustion might also benefit from various treatments, they are not the primary focus of cryotherapy. Chronic inflammation usually requires different modalities that address ongoing issues rather than immediate responses to injuries. Muscle spasms may be treated with heat or stretching techniques, while heat exhaustion necessitates rehydration and cooling methods beyond what cryotherapy offers. Therefore, the application of cold therapy is most effective in the early stages following acute injuries.