| Purpose | Patients | Evaluations | Perceived Effectiveness |
|---|---|---|---|
| Pain | 12 | 2 | |
| Fibromyalgia | 3 | 2 | |
| Breakthrough pain | 2 | 2 | |
| Back pain | 1 | 0 | |
| Broken foot | 1 | 2 |
Common side effects
| Side effect | Patients | Percentage |
|---|---|---|
| Constipation | 2 | |
| Drowsiness | 1 | |
| Headaches | 1 |
Side effect severity
| Severity | Evaluations | Percentage |
|---|---|---|
| Severe | 1 | |
| Moderate | 2 | |
| Mild | 1 | |
| None | 2 |