Is torticollis the same as cervical dystonia/spasmodic torticollis? i have pain & spasms in neck and minor involuntary movemnt. will it become worse?

Yes; Possibly.: Cervical dystonia is an imbalance in muscle activity of the neck muscles, which can cause abnormal postures or shaking. It is also known as torticollis or spasmodic torticollis. Most cases get slowly worse over time, though some cases have been reported of spontaneous improvement. Oral medicines and injections of Botox may be helfpul.