| Purpose | Patients | Evaluations | Perceived Effectiveness |
|---|---|---|---|
| Chronic obstructive pulmonary disease | 4,666 | 378 | |
| Asthma | 4,039 | 672 | |
| Cystic fibrosis | 648 | 24 | |
| Bronchitis | 253 | 49 | |
| Emphysema | 171 | 32 |
Common side effects
| Side effect | Patients | Percentage |
|---|---|---|
| Tachycardia (fast heart rate) | 74 | |
| Jittery feeling | 73 | |
| Shakiness | 70 | |
| Heart palpitations | 24 | |
| Shaky hands | 17 | |
| Dry mouth | 15 |
Side effect severity
| Severity | Evaluations | Percentage |
|---|---|---|
| Severe | 30 | |
| Moderate | 136 | |
| Mild | 329 | |
| None | 741 |