| Purpose | Patients | Evaluations | Perceived Effectiveness |
|---|---|---|---|
| Fibromyalgia | 9 | 4 | |
| Pain | 5 | 0 | |
| Pain in shoulder(s) | 2 | 0 | |
| Cervicogenic headache | 1 | 1 | |
| Chronic pain syndrome | 1 | 0 |
Common side effects
| Side effect | Patients | Percentage |
|---|---|---|
| Excessive daytime sleepiness (somnolence) | 1 | |
| Shooting pain | 1 |
Side effect severity
| Severity | Evaluations | Percentage |
|---|---|---|
| Severe | 1 | |
| Moderate | 0 | |
| Mild | 0 | |
| None | 5 |