Sprains

Definition

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 area around the joint will become painful and swell.

Alternative Names

Joint sprain

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.

Symptoms

Symptoms of a sprain include:

First Aid

First aid steps include:

Aspirin, ibuprofen, or other pain relievers can help. DO NOT give aspirin to children.

Keep pressure off the injured area until the pain goes away. Most of the time, a mild sprain will heal in 7 to 10 days. It may take several weeks for pain to go away after a bad sprain. Your health care provider may recommend crutches. Physical therapy can help you regain motion and strength of the injured area.

When to Contact a Medical Professional

Go to the hospital right away or call 911 or the local emergency number if:

Contact your provider if:

Prevention

The following steps may lower your risk for a sprain:

References

Biundo JJ. Bursitis, tendinitis, and other periarticular disorders and sports medicine. In: Goldman L, Schafer AI, eds. Goldman-Cecil Medicine. 26th ed. Philadelphia, PA: Elsevier; 2020:chap 247.

Geiderman JM, Torbati S. General principles of orthopedic injuries. In: Walls RM, ed. Rosen's Emergency Medicine: Concepts and Clinical Practice. 10th ed. Philadelphia, PA: Elsevier; 2023:chap 41.

Wang D, Eliasberg CD, Rodeo SA. Physiology and pathophysiology of musculoskeletal tissues. In: Miller MD, Thompson SR. eds. DeLee, Drez, & Miller's Orthopaedic Sports Medicine. 5th ed. Philadelphia, PA: Elsevier; 2020:chap 1.


Review Date: 4/27/2023
Reviewed By: Linda J. Vorvick, MD, Clinical Professor, Department of Family Medicine, UW Medicine, School of Medicine, University of Washington, Seattle, WA. Also reviewed by David C. Dugdale, MD, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.
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