Skip to content

Eye Health Center

Font Size

Nearsightedness: Overcorrection After Surgery - Topic Overview

Overcorrection makes an eye that was nearsighted before surgery farsighted (hyperopia) after surgery. Overcorrection speeds up the start of presbyopia. Most people who have overcorrection will need reading glasses around age 40. Improvements in surgical techniques are reducing the risk of overcorrection.

Surgery to correct overcorrection is possible. But it is hard to predict how well it will work.

Recommended Related to Eye Health

What’s Irritating My Eyes?

Dry weather and other things can wreak havoc on your eyes. When they’re bothering you, it’s important to find relief quickly. Here are some things that might be bothering your eyes, plus ways to fix them. And if these tips don’t help, check with your doctor.

Read the What’s Irritating My Eyes? article > >

With radial keratotomy (RK) surgery, the number of people who are overcorrected or farsighted seems to increase as more time (years) passes after the procedure. These changes over time are believed to be caused by the hyperopic shift. The hyperopic shift is less common in people who have had laser surgery.

    This information is produced and provided by the National Cancer Institute (NCI). The information in this topic may have changed since it was written. For the most current information, contact the National Cancer Institute via the Internet web site at http:// cancer .gov or call 1-800-4-CANCER.

    WebMD Medical Reference from Healthwise

    Last Updated: September 09, 2014
    This information is not intended to replace the advice of a doctor. Healthwise disclaims any liability for the decisions you make based on this information.
    Next Article:

    Nearsightedness: Overcorrection After Surgery Topics

    Today on WebMD

    Woman holding tissue to reddened eye
    Learn about causes, symptoms, and treatments.
    Simple annoyance or the sign of a problem?
    red eyes
    Symptoms, triggers, and treatments.
    blue eye with contact lens
    Tips for wearing and caring.
    Understanding Stye
    human eye
    eye exam timing
    vision test
    is vision correction surgery for you
    high tech contacts
    eye drop