| Purpose | Patients | Evaluations | Perceived Effectiveness |
|---|---|---|---|
| Elevated blood pressure | 280 | 143 | |
| High blood pressure (hypertension) | 212 | 64 | |
| Tachycardia (fast heart rate) | 175 | 84 | |
| Postural orthostatic tachycardia syndrome | 81 | 16 | |
| Migraine headaches | 37 | 13 |
Common side effects
| Side effect | Patients | Percentage |
|---|---|---|
| Fatigue | 22 | |
| Tiredness | 12 | |
| Dizziness | 9 | |
| Heart rate low (bradycardia) | 9 | |
| Generalized weakness (asthenia) | 6 | |
| Low blood pressure | 5 |
Side effect severity
| Severity | Evaluations | Percentage |
|---|---|---|
| Severe | 19 | |
| Moderate | 35 | |
| Mild | 49 | |
| None | 263 |