Myofascial pain syndrome can cause severe pain and harm people's quality of life. That’s why clinicians are always looking for new and better options to treat this debilitating condition. Prolotherapy has been around for over 70 years and has been used to treat a variety of chronic musculoskeletal conditions. So do prolotherapy trigger point injections help treat myofascial pain syndrome? Two recent clinical trials attempted to answer this question. Myofascial pain syndrome a