Myofascial pain in the infraspinatus muscle usually refers to the anterior deltoid area, lateral aspect of the arm, and radial half of the hand. The onset of pain may be acute or insidious. Here at Donay Chiropractic, we use massage and physical therapy, to treat Myofascial Pain which may include stretching and strengthening exercises. It may also include counseling about how to change the things that make the pain worse. For example, you may learn how to adjust your workstation, improve your posture, or change your sleep position to avoid muscle tension.