| Purpose | Patients | Evaluations | Perceived Effectiveness |
|---|---|---|---|
| Fatigue | 85 | 22 | |
| Excessive daytime sleepiness (somnolence) | 37 | 16 | |
| Headaches | 24 | 4 | |
| Problems concentrating | 12 | 2 | |
| Difficulty waking up | 10 | 1 |
Common side effects
| Side effect | Patients | Percentage |
|---|---|---|
| Insomnia | 6 | |
| Anxious mood | 3 | |
| Jittery feeling | 3 | |
| Thirst | 3 | |
| Bowel urgency | 2 | |
| Dehydration | 2 |
Side effect severity
| Severity | Evaluations | Percentage |
|---|---|---|
| Severe | 1 | |
| Moderate | 13 | |
| Mild | 18 | |
| None | 16 |