NAT dry needling technique is great for Chronic tension headache, chronic tension and neck ache, stress headache, cervical spine pain, whiplash, tension/cluster headache, facial/jaw pain, neck pain and stiffness, upper shoulder pain, mid-back pain, dizziness, eye pain, emotional stress, depression. Remember to aim perpendicular to the fibres, the central trigger point is usually 2 cm or so medial to the acromio-clavicular joint.