Motions where the arm moves away from the body, such as throwing, can overstretch the injured muscles and worsen ... an infection or illness. If the pain is severe, persistent, or accompanied ...
Pain might be more severe, even debilitating ... the shoulder joint An acute injury to one or more arm structures—such as a ...
While sitting still at your desk or watching TV, you sense a feeling of muscular discomfort in your arm or leg ... and managing stress. For severe but benign muscle twitches, a doctor may ...
Minor muscle spasming can occur due to health conditions like nutrient deficiencies. More severe twitching can be a symptom of serious health conditions, including those affecting the nervous system.