A persistent, recurring painful spot in a muscle that does not respond to adjacent osseous (bone / joint) adjustments may be a trigger point.
Often the patient reports “the pain came back the next day,” or “it still hurts” after a Chiropractic treatment, and they may have trouble locating the exact site of their pain. Palpating muscles in the general area will often cause the patient to jump or flinch when the painful locus is pressed.
A distinguishing characteristic of trigger points is that they “refer,” or send out, pain in predictable patterns distant from their origin in a muscle. They often develop after muscle strain, repetitive motion, poor posture, or when a patient is chronically stressed or anxious.
Also referred to as “myofascial pain,” trigger points were famously discovered and treated by Janet Travell, M.D., who authored two extensive textbooks on trigger points in the muscles of the body, mapping trigger point patterns of referred pain.
Dr. Travell also served as White House Physician for Presidents John F. Kennedy and Lyndon B. Johnson.
Dr. Travell relieved trigger points with application of cryotherapy and injections. I treat them with the Activator instrument, and have the patient apply ice at home.