| Purpose | Patients | Evaluations | Perceived Effectiveness |
|---|---|---|---|
| Stiffness/spasticity | 5 | 1 | |
| Nerve pain (neuralgia) | 2 | 1 | |
| Hearing problems | 1 | 0 | |
| Improve communication | 1 | 1 | |
| Increase effect of another treatment | 1 | 0 |
Side effect severity
| Severity | Evaluations | Percentage |
|---|---|---|
| Severe | 0 | |
| Moderate | 0 | |
| Mild | 0 | |
| None | 1 |