You might also have Benign Paroxysmal Positional Vertigo-BPPV, TMJD, stiff neck, back pain, etc.
The root causes could be the trauma, faulty posture, tension, or/and emotional stress...
Try to find a quaulify, well-trained massage therapists or other manual therapists in your area.
As long as the flexibility, mobility, balance and alignment are recreated, you gonna be fine.