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Sprains and Strains Learning Center
Causes could include:
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muscle injury
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Ligament injury
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Grade I sprains and strains are usually self-diagnosed. Grade II and III sprains are often seen by a physician, who may x ray the area to differentiate between a sprain and other serious joint injuries. Since muscles don't show up on x ray, Grade ...
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There are three grades of sprains. Grade I sprains are mild injuries where there is no tearing of the ligament, and no joint function is lost, although there may be tenderness and slight swelling. Grade II sprains are caused by a partial tear in t...
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Both sprains and strains are due to increased demand or large stresses placed on the involved structures, i.e., ligament, muscle, or tendon.
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Any unfamiliar activity that stresses a muscle or joint may cause a strain or sprain. Heavy lifting, falls, and playing a sport without warming up or conditioning are common causes. There are three grades of sprains. Grade I sprains are mild injur...
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