| Purpose | Patients | Evaluations | Perceived Effectiveness |
|---|---|---|---|
| Migraine | 2,326 | 91 | |
| General health | 802 | 228 | |
| Coronary artery disease | 789 | 150 | |
| Heart attack (myocardial infarction) | 467 | 44 | |
| Atrial fibrillation | 378 | 36 |
Common side effects
| Side effect | Patients | Percentage |
|---|---|---|
| Bruising | 28 | |
| Stomach pain | 12 | |
| Bleed easily | 6 | |
| Bleeding gums | 6 | |
| Excessive bleeding | 6 | |
| Heartburn | 6 |
Side effect severity
| Severity | Evaluations | Percentage |
|---|---|---|
| Severe | 28 | |
| Moderate | 49 | |
| Mild | 78 | |
| None | 673 |