| Purpose | Patients | Evaluations | Perceived Effectiveness |
|---|---|---|---|
| Tinnitus | 75 | 6 | |
| Sounds being amplified | 2 | 0 | |
| Hyperacusis | 1 | 1 | |
| Speech of others sounds garbled | 1 | 0 |
Common side effects
| Side effect | Patients | Percentage |
|---|---|---|
| Insomnia | 1 | |
| Itchy ears | 1 | |
| Ringing in head and ears | 1 |
Side effect severity
| Severity | Evaluations | Percentage |
|---|---|---|
| Severe | 0 | |
| Moderate | 0 | |
| Mild | 2 | |
| None | 4 |