Comparing the Effects of Sub-Occipital Myofascial Release With and Without SNAG on People With Cervicogenic Dizziness.

The patient will instruct to be seated then will turned his head toward direction that will cause his dizziness. when subject will turn his head, The manual therapist will perform a constant PA glide (using his thumbs one over the other) to upper cervical C1 or C2 vertebra (Oriented toward patient's eyeballs). If flexion or extension movement will provoke the dizziness, an anterior glide will apply to the C2 spinous process. If rotation will provoke dizziness, then an anterior glide will be applied to the C1 transverse process.

When using the technique, the patient will be in Upward-facing position with their head fully aided on the therapist's hands. The therapist will put three middle fingers simply inferior to the nuchal line, raise the tips of the fingers in the direction of the ceiling, and then simply pull them upward.