| Purpose | Patients | Evaluations | Perceived Effectiveness |
|---|---|---|---|
| Attention deficit/hyperactivity disorder | 2,026 | 725 | |
| Fatigue | 825 | 541 | |
| Problems concentrating | 610 | 407 | |
| Attention deficit disorder | 172 | 88 | |
| Excessive daytime sleepiness (somnolence) | 94 | 76 |
Common side effects
| Side effect | Patients | Percentage |
|---|---|---|
| Decreased appetite | 103 | |
| Dry mouth | 86 | |
| Insomnia | 49 | |
| Anxious mood | 48 | |
| Weight loss | 48 | |
| Headaches | 39 |
Side effect severity
| Severity | Evaluations | Percentage |
|---|---|---|
| Severe | 83 | |
| Moderate | 258 | |
| Mild | 547 | |
| None | 568 |