| Purpose | Patients | Evaluations | Perceived Effectiveness |
|---|---|---|---|
| Pain | 8 | 0 | |
| Chronic pain syndrome | 2 | 1 | |
| Fibromyalgia | 2 | 1 | |
| Back pain | 1 | 0 | |
| Complex regional pain syndrome type II | 1 | 1 |
Common side effects
| Side effect | Patients | Percentage |
|---|---|---|
| Confusion | 1 | |
| Constipation | 1 |
Side effect severity
| Severity | Evaluations | Percentage |
|---|---|---|
| Severe | 0 | |
| Moderate | 1 | |
| Mild | 0 | |
| None | 2 |