| Purpose | Patients | Evaluations | Perceived Effectiveness |
|---|---|---|---|
| Epilepsy | 2,420 | 413 | |
| Migraine headaches | 1,506 | 566 | |
| Cluster headaches | 407 | 65 | |
| Borderline personality disorder | 324 | 38 | |
| Migraine | 224 | 58 |
Common side effects
| Side effect | Patients | Percentage |
|---|---|---|
| Weight loss | 109 | |
| Decreased appetite | 64 | |
| Hands tingling | 64 | |
| Memory problems | 61 | |
| Brain fog | 60 | |
| Feet tingling | 60 |
Side effect severity
| Severity | Evaluations | Percentage |
|---|---|---|
| Severe | 292 | |
| Moderate | 398 | |
| Mild | 325 | |
| None | 451 |