| Purpose | Patients | Evaluations | Perceived Effectiveness |
|---|---|---|---|
| Anemia | 302 | 74 | |
| Fatigue | 83 | 24 | |
| General health | 81 | 26 | |
| Iron deficiency anemia | 50 | 8 | |
| Restless legs syndrome | 33 | 2 |
Common side effects
| Side effect | Patients | Percentage |
|---|---|---|
| Constipation | 24 | |
| Nausea | 5 | |
| Stomach pain | 5 | |
| Black stool | 4 | |
| Pain | 2 | |
| Abdominal cramps | 1 |
Side effect severity
| Severity | Evaluations | Percentage |
|---|---|---|
| Severe | 6 | |
| Moderate | 10 | |
| Mild | 32 | |
| None | 85 |