Definition: Labyrinthic brachialgia is a condition in which there is too much tension or constriction in the muscles of the arm, hand, wrist or shoulder region. This can cause pain and discomfort when moving these areas, even if they are not doing so involuntarily. It's also known as "cushioning syndrome" or "tension in the brachial nerve." Labyrinthic brachialgia can be caused by a variety of factors such as injury, repetitive
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