Causes of Sprain

Cause of Sprain: A sprain can result from a fall, a sudden twist, or a blow to the body that forces a joint out of its normal position. This results in an overstretch or tear of the ligament supporting that joint. Typically, sprains occur when people fall and land on an outstretched arm, slide into base, land on the side of their foot, or twist a knee with the foot planted firmly on the ground. ¹

Triggers list for Sprain: The list of triggers mentioned in source as possible causal factors for Sprain includes:

• Falls
• Twisting suddenly
• Blow
• Joint dislocation
• Baseball slide
• Rolling an ankle
• Twisting a knee

Related information for causes of Sprain: Further relevant information on causes of Sprain may be found in the risk factors for Sprain and underlying causes of Sprain.

Footnotes:
1. excerpt from Questions and Answers Sprains and Strains: NIAMS

Last revision: June 18, 2003

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