| Purpose | Patients | Evaluations | Perceived Effectiveness |
|---|---|---|---|
| High blood pressure (hypertension) | 463 | 108 | |
| Migraine headaches | 356 | 145 | |
| Anxious mood | 311 | 132 | |
| Essential tremor | 232 | 81 | |
| Migraine | 114 | 20 |
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 | 95 | |
| Mild | 126 | |
| None | 316 |