My symtomps will come and go like dizziness headache neck pain sometimes my elbow. Tingling in any one of my finger only 1 finger. Please help me?

Dizziness. Dizziness with headaches and tingling in the fingers needs thorough evaluation by a physician. The possibilities are many, but the patient needs evaluation for entities such as thoracic inlet syndrome and abnormalities in the cervical spine and brain stem. Depending on physical examination, the patent may need imaging such as an MRI of the brain stem and spine.
Needs exam. All symptoms could be from neck problem, only one finger numbness probably does not fit with anatomical distribution of a nerve, have yourself checked out, if work up negative look into anxiety related issues.