| Purpose | Patients | Evaluations | Perceived Effectiveness |
|---|---|---|---|
| Pain | 30 | 8 | |
| Fibromyalgia | 9 | 0 | |
| Migraine | 5 | 4 | |
| Migraine headaches | 3 | 0 | |
| Chronic pain syndrome | 2 | 0 |
Common side effects
| Side effect | Patients | Percentage |
|---|---|---|
| Constipation | 3 | |
| Drowsiness | 1 | |
| Sleepiness | 1 | |
| Tiredness | 1 |
Side effect severity
| Severity | Evaluations | Percentage |
|---|---|---|
| Severe | 0 | |
| Moderate | 3 | |
| Mild | 4 | |
| None | 5 |