| Purpose | Patients | Evaluations | Perceived Effectiveness |
|---|---|---|---|
| Keratoconus | 54 | 4 | |
| Astigmatism | 1 | 0 | |
| Doctor recommendation | 1 | 1 | |
| Dry eye syndrome | 1 | 0 | |
| Longsightedness | 1 | 0 |
Common side effects
| Side effect | Patients | Percentage |
|---|---|---|
| Burning sensation in eyes | 1 | |
| Eye pain | 1 | |
| Uncomfortable | 1 |
Side effect severity
| Severity | Evaluations | Percentage |
|---|---|---|
| Severe | 0 | |
| Moderate | 1 | |
| Mild | 2 | |
| None | 2 |