| Purpose | Patients | Evaluations | Perceived Effectiveness |
|---|---|---|---|
| Pain | 72 | 26 | |
| Fibromyalgia | 25 | 13 | |
| Pain in lower back | 17 | 6 | |
| Arthritis pain | 4 | 0 | |
| Spinal stenosis | 3 | 1 |
Common side effects
| Side effect | Patients | Percentage |
|---|---|---|
| Sleepiness | 4 | |
| Itching | 2 | |
| Brain fog | 1 | |
| Breathing difficulty | 1 | |
| Chronic constipation | 1 | |
| Constipation | 1 |
Side effect severity
| Severity | Evaluations | Percentage |
|---|---|---|
| Severe | 9 | |
| Moderate | 6 | |
| Mild | 8 | |
| None | 18 |