| Purpose | Patients | Evaluations | Perceived Effectiveness |
|---|---|---|---|
| Multiple sclerosis | 2,187 | 450 | |
| Fatigue | 1,663 | 752 | |
| Excessive daytime sleepiness (somnolence) | 589 | 388 | |
| Narcolepsy | 529 | 60 | |
| Idiopathic hypersomnia | 147 | 29 |
Common side effects
| Side effect | Patients | Percentage |
|---|---|---|
| Jittery feeling | 56 | |
| Headaches | 53 | |
| Dry mouth | 51 | |
| Anxious mood | 36 | |
| Tachycardia (fast heart rate) | 30 | |
| Irritability | 20 |
Side effect severity
| Severity | Evaluations | Percentage |
|---|---|---|
| Severe | 72 | |
| Moderate | 160 | |
| Mild | 279 | |
| None | 683 |
Member evaluations
jmellow
evaluated on Apr 13, 2010
- Perceived effectiveness for fatigue: Slight
- Side effects: Mild
bandido1
evaluated on Dec 17, 2009
- Perceived effectiveness for excessive daytime sleepiness (somnolence): Can't tell
- Side effects: None
Oneida
evaluated on Jan 11, 2010
- Perceived effectiveness for fatigue: Slight
- Side effects: Mild