It is a movement disorder (dystonia) characterized by involuntary muscle contractions. These contractions are abnormal movements of the neck muscles and cause the head to tilt to one side. An alternative name for cervical dystonia is cervical dystonia. Cervical tilt is the most common type of movement disorder (dystonia), which is the most common type of intermittent movement. may not know the cause or after a head injury Neck tilt is not life-threatening and does not shorten life. Complications of chronic pain and abnormalities of the cervical spine