NRA/PRA AND MYOPIA |COMPREHENSIVE QUESTIONS WITH 100% RATED CORRECT ANSWERS | 2025/2026 LATEST UPDATE

NRA/PRA AND MYOPIA |COMPREHENSIVE QUESTIONS WITH 100% RATED CORRECT
ANSWERS | 2025/2026 LATEST UPDATE




People who have problem with PRA or low values is a cause from what conditions? Well,
they have a problem increasing their accommodation or a problem relaxing their convergence,
because remember once the target goes double you have to relax eyes to make it single again.

So patients may have a hard time increasing accommodation- Accommodative insufficiency, or
they are presbyopic.

OR they have a hard time binocularly, so they have a CE, or they have an eso deviation




Normal values for NRA/PRA when patient is less than 30 years old! +2.00 and between -2.50
to -2.75




How far is the target for NRA/PRA and should they be wearing correction? 40 cm

and with habitual Rx




People who have problem with NRA or low values is a cause from what conditions? Well
they may have a problem with accommodation or a problem with vergence.

1. They cannot decrease their accommodation due to accommodative spasm

2. pseudomyopia

3. Accommodative excess

4. Latent hyperopia

What about binocular problems?