| Symptoms | NFS grades before therapy | NFS grades after therapy | ||
| Eye | RT | LT | RT | LT |
| Blurring of vision | 1 | 1 | 4 | 4 |
| Pain | 2 | 2 | 5 | 4 |
| Fatigue | NA | NA | NA | NA |
| Itching | NA | NA | NA | NA |
| Burning sensation | 2 | 2 | 5 | 5 |
| Redness | 1 | 1 | 4 | 4 |
| Foreign body sensation | NA | NA | NA | NA |
| Sensitivity to light (photopsia) | NA | NA | NA | NA |
| Night blindness | NA | NA | NA | NA |
| Color blindness | NA | NA | NA | NA |
| Floaters (colored halo) | NA | NA | NA | NA |
| Watering (Lacrimation) | NA | NA | NA | NA |
| Double vision | NA | NA | NA | NA |
| Visual acuity-distance vision | 2 | 2 | 4 | 3 |
| Visual acuity (near vision) | 3 | 3 |
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| Pupil-size-dilated | NA | NA | NA | NA |
| Pupil-size (constricted) | NA | NA | NA | NA |
| Anterior chamber depth-shallow | NA | NA | NA | NA |
| Anterior chamber depth-deep | 0 | 0 | 2 | 2 |
| Squint | 2 | 2 | 4 | 4 |
| Nystagmus | 0 | 0 | 2 | 0 |
| Fundoscopy-media | NA | NA | NA | NA |
| Fundoscopy-lens | 0 | 0 | 3 | 3 |
| Fundoscopy-Optic disc color | NA | NA | NA | NA |
| Fundoscopy-cup size | 0 | 0 | 1 | 1 |
| Fundoscopy-macula-edema | NA | NA | NA | NA |
| Fundoscopy-retinal vessels | NA | NA | NA | NA |
| Fundoscopy-retinal exudates | NA | NA | NA | NA |
| Fundoscopy-retinal pigmentation | NA | NA | NA | NA |
| Fundoscopy-retinal detachments | NA | NA | NA | NA |
| Field of vision-OAP | 2 | 2 | 3 | 0 |
| Tonometry-IOP-high | NA | NA | NA | NA |
| Tonometry-IOP-low | 2 | 2 | 4 | 4 |
| Total | 17 | 17 | 41 | 34 |