Quick Answer
We recommend a prescription less than 2 years old. Older RX may not reflect your current vision — you risk blurry or uncomfortable glasses.
Industry Guidelines
| Age | Recommendation |
|---|---|
| Under 1 year | Ideal |
| 1–2 years | Acceptable for most adults |
| 2+ years | Get a new eye exam before ordering |
| 3+ years | Not recommended |
Exceptions
- Children's prescriptions change rapidly — always use latest RX
- If vision feels unchanged and RX is 2–3 years old, proceed at your own discretion
- KEZVOR is not responsible for vision issues from outdated prescriptions
Need help reading your RX? Prescription Guide