| Purpose | Patients | Evaluations | Perceived Effectiveness |
|---|---|---|---|
| Pulmonary hypertension | 6 | 2 | |
| Idiopathic pulmonary arterial hypertension | 3 | 3 | |
| Benign prostatic hyperplasia | 1 | 1 | |
| Chronic thromboembolic pulmonary hypertension | 1 | 1 | |
| Dysautonomia | 1 | 1 |
Common side effects
| Side effect | Patients | Percentage |
|---|---|---|
| Abdominal bloating | 1 | |
| Erections | 1 | |
| Facial flushing | 1 | |
| Gas pain | 1 | |
| Nasal congestion | 1 |
Side effect severity
| Severity | Evaluations | Percentage |
|---|---|---|
| Severe | 0 | |
| Moderate | 1 | |
| Mild | 2 | |
| None | 4 |