| Purpose | Patients | Evaluations | Perceived Effectiveness |
|---|---|---|---|
| Doctor recommendation | 14 | 8 | |
| Neck pain | 11 | 4 | |
| Herniated disc | 6 | 2 | |
| Spinal stenosis | 4 | 1 | |
| Pain | 3 | 1 |
Common side effects
| Side effect | Patients | Percentage |
|---|---|---|
| Neck pain | 3 | |
| Pain | 3 | |
| Limited range of motion | 2 | |
| Muscle spasms | 2 | |
| Cervical dystonia (torticollis) | 1 | |
| Chronic pain syndrome | 1 |
Side effect severity
| Severity | Evaluations | Percentage |
|---|---|---|
| Severe | 5 | |
| Moderate | 5 | |
| Mild | 7 | |
| None | 5 |