| Purpose | Patients | Evaluations | Perceived Effectiveness |
|---|---|---|---|
| Pain | 25 | 4 | |
| Fibromyalgia | 7 | 4 | |
| Headaches | 2 | 0 | |
| Complex regional pain syndrome type I | 1 | 1 | |
| Muscle and joint pain | 1 | 0 |
Common side effects
| Side effect | Patients | Percentage |
|---|---|---|
| Constipation | 1 | |
| Dizziness | 1 | |
| Dry mouth | 1 | |
| Excessive daytime sleepiness (somnolence) | 1 | |
| Migraine | 1 | |
| Nausea | 1 |
Side effect severity
| Severity | Evaluations | Percentage |
|---|---|---|
| Severe | 1 | |
| Moderate | 1 | |
| Mild | 3 | |
| None | 2 |