| Purpose | Patients | Evaluations | Perceived Effectiveness |
|---|---|---|---|
| Fibromyalgia | 3,150 | 1,417 | |
| Pain | 1,219 | 600 | |
| Nerve pain (neuralgia) | 457 | 202 | |
| Myalgic encephalomyelitis/chronic fatigue syndrome | 435 | 261 | |
| Generalized anxiety disorder | 163 | 125 |
Common side effects
| Side effect | Patients | Percentage |
|---|---|---|
| Weight gain | 390 | |
| Dizziness | 155 | |
| Blurry vision | 102 | |
| Brain fog | 99 | |
| Fatigue | 97 | |
| Problems concentrating | 90 |
Side effect severity
| Severity | Evaluations | Percentage |
|---|---|---|
| Severe | 500 | |
| Moderate | 576 | |
| Mild | 529 | |
| None | 542 |