The SCM trigger points are unique in that they can produce a copious amount of symptoms that appear to have nothing to do with the musculoskeletal system. Listed below are some of symptoms and disorders that can be produced by these trigger points: Tension Headache Migraine Headache Facial Neuralgia Sore Throat/Difficulty Swallowing Visual Disturbances Eye Problems Dizziness/Vertigo Tinnitus/Ringing in Ears Hearing Impairment Stiff Neck/Neck Pain Shoulder Pain Upper Chest Pain Pain, Tingling, Nu