Your medial collateral ligament, or MCL, is one of four strong bands that stabilize your knee joint. Located on the interior side of your knee, injuries to this area are usually a result of a blow to the outside of the knee. Symptoms of an injured MCL include pain, possible swelling, and a feeling of instability when trying to stand. Depending on...

Your medial collateral ligament, or MCL, is one of four strong bands that stabilize your knee joint. Located on the interior side of your knee, injuries to this area are usually a result of a blow to the outside of the knee. Symptoms of an injured MCL include pain, possible swelling, and a feeling of instability when trying to stand. Depending on...

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