I had to look this up and then did some searching. Here is some good info on management.
Holistic Remedies for Spasmodic Torticollis (Cervical Dystonia) - Earth Clinic(R)
My daughter and I are both using a homeopathic HGH gel and it's doing some miracles in our bodies and could even help your issue...HGH in general works to reverse damage in our bodies....