This guide is for a California injured person or caregiver organizing records about reported vision changes and their effect on reading, screens, driving, work, school, and ordinary tasks. It offers a source-labeled documentation method. It does not diagnose the cause, measure visual acuity, decide whether driving is safe, or prove that an accident caused a condition.
A general post-accident symptom journal can capture day-to-day changes across the whole body. This guide is narrower: it separates four visual-function settings, maps the records held by different custodians, and preserves conflicts instead of forcing them into one conclusion. The broader California injury-claim proof guide explains how a source may connect to a disputed claim element.
Do not test a limitation by taking a risk. Do not drive, climb, operate equipment, or repeat a visually demanding task merely to create evidence. Use ordinary events that already occurred, clinician instructions, and records created in the normal course of care, work, school, transportation, or daily life.

