| Purpose | Patients | Evaluations | Perceived Effectiveness |
|---|---|---|---|
| High blood pressure (hypertension) | 464 | 110 | |
| Migraine headaches | 358 | 148 | |
| Anxious mood | 314 | 136 | |
| Essential tremor | 233 | 84 | |
| Migraine | 115 | 21 |
Common side effects
| Side effect | Patients | Percentage |
|---|---|---|
| Dizziness | 18 | |
| Fatigue | 13 | |
| Heart rate low (bradycardia) | 13 | |
| Drowsiness | 12 | |
| Weight gain | 10 | |
| Low blood pressure | 7 |
Side effect severity
| Severity | Evaluations | Percentage |
|---|---|---|
| Severe | 26 | |
| Moderate | 97 | |
| Mild | 127 | |
| None | 326 |