| Purpose | Patients | Evaluations | Perceived Effectiveness |
|---|---|---|---|
| Pain | 20 | 3 | |
| Fibromyalgia | 7 | 1 | |
| Breakthrough pain | 4 | 0 | |
| Pain in lower back | 2 | 0 | |
| Interstitial cystitis | 1 | 0 |
Common side effects
| Side effect | Patients | Percentage |
|---|---|---|
| Drowsiness | 1 |
Side effect severity
| Severity | Evaluations | Percentage |
|---|---|---|
| Severe | 0 | |
| Moderate | 0 | |
| Mild | 2 | |
| None | 2 |