| Purpose | Patients | Evaluations | Perceived Effectiveness |
|---|---|---|---|
| Pain | 38 | 15 | |
| Fibromyalgia | 18 | 0 | |
| Headaches | 4 | 0 | |
| Abdominal cramps | 1 | 2 | |
| Back pain | 1 | 2 |
Common side effects
| Side effect | Patients | Percentage |
|---|---|---|
| Constipation | 6 | |
| Drowsiness | 2 | |
| Dehydration | 1 | |
| Drowsy in morning | 1 | |
| Drug use disorder | 1 | |
| Dry mouth | 1 |
Side effect severity
| Severity | Evaluations | Percentage |
|---|---|---|
| Severe | 3 | |
| Moderate | 7 | |
| Mild | 6 | |
| None | 3 |