I have tightness feeling in back of my head behind ear in left side in occipital area loose feeling in left hand left neck and shoulder also dizziness and nausea from more than 3 years I recently had brain and neck mri and I shows problem in neck brain is no problem mri report shows mild early degenerative changes in cervical spine minimal diffuse disc bulges are noted at c3-c4, c4-c5, c5-c6 and c6-c7 levels intending the anterior subarachnoid space not causing spinal canal stenosis or nerve root compression this are the impression of report I just want to this are the cause of my problem?