A sprain is an injury to the ligaments around a joint. Ligaments are strong, flexible fibers that hold bones together. When a ligament is stretched too far or tears, the joint will become painful and swell.
Alternative Names:
Joint sprain
Considerations:
Causes:
Sprains are caused when a joint is forced to move into an unnatural position. For example, "twisting" one's ankle causes a sprain to the ligaments around the ankle.
Apply ice immediately to help reduce swelling. Wrap the ice in cloth -- DO NOT place ice directly on the skin.
Try NOT to move the affected area. To help you do this, bandage the affected area firmly, but not tightly. ACE bandages work well. Use a splint if necessary.
Keep the swollen joint elevated above the level of the heart, even while sleeping.
Rest the affected joint for several days.
Aspirin, ibuprofen, or other pain relievers can help. DO NOT give aspirin to children.
Keep pressure off the injured area until the pain subsides (usually 7-10 days for mild sprains and 3-5 weeks for severe sprains). You may require crutches when walking. Rehabilitation to regain the motion and strength of the joint should begin within one week.
Do Not:
Call immediately for emergency medical assistance if:
Krabak BJ, Baima J. Ankle sprain. In: Frontera, WR, Silver JK, eds. Essentials of Physical Medicine and Rehabilitation. 2nd ed. Philadelphia, Pa: Saunders Elsevier; 2008:chap 75.
Geiderman JM. General principles of orthopedic injuries. In: Marx J, ed. Rosen’s Emergency Medicine: Concepts and Clinical Practice. 6th ed. St Philadelphia, Pa: Mosby Elsevier; 2006:chap 46.
Review Date: 5/2/2009 Reviewed By: Linda J. Vorvick, MD, Medical Director, MEDEX Northwest Division of Physician Assistant Studies, University of Washington, School of Medicine. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.