Ok, 35 Y/O Female With No Previous Neurological Ailments Or

Ok, 35 Y/O female with no previous neurological ailments or injuries. History of anxiety and fainting. Previous hysterectomy, Ulcerative colitis/ Crohn's. Previous prescriptions for anti-anxiety discontinued more than 18 months ago in lieu of prescribed cannabis 45mg oral, no issues since beginning regimen. Was normal and asymptomatic prior to a syncope event that lasted less than 20 seconds, no trauma associated with syncope event. Acute onset of Isolated Cervical Dystonia (neurologist diagnosed) immediately following syncope event. CT- unremarkable, EKG- normal, tox screen and blood work- clear.
Looking for effective treatment options, suggestions.