Inclusion Criteria:  Age 19-70 During the physical therapy examination, it is found that movements, static positions, or postures affect the patient headache symptoms. Pain presents as unilateral or bilateral head/neck pain and/or stiffness Headache frequency at least 1x/week Headache symptoms are present for at least 3 months Dizziness and/or tinnitus affected by neck movements or positions Patient has been previously screened for their headache symptoms by their MD  Exclusion Criteria:  Headache is determined to be of non-cervical origin including migraine, cluster headache, tension-type headache Malignancy/infection Cranial or cervical vascular disorder Substance use or withdrawal Acute Post cervical surgery Psychosis/psychiatric disorder/post-traumatic stress disorder Received nerve block or Botox injections during therapy Vertigo with nystagmus is present Involved in litigation related to headache complaints