What Is Presbyopia and How Can It Be Corrected?

Lucie Laurin, Optometrist O.D., M. Sc. Eye Am | Eye Care and Medical Aesthetics

Presbyopia is the progressive loss of the eye’s ability to focus on close-up objects. It’s a natural phenomenon linked to the aging of the eyes that affects everyone, generally starting around age 40-45. It isn’t a disease: it’s as normal as the first grey hairs appearing. And just like grey hair, there are solutions.

If you’ve started holding your phone farther away to read your messages, or squinting at the restaurant menu, presbyopia is likely setting in. The good news is that a comprehensive eye exam can detect it early and correct it effectively, regardless of its stage.

Why Is My Near Vision Getting Worse After 40?

It’s a matter of mechanics. Inside your eye, two lenses work in tandem: the cornea, at the front, and the crystalline lens, located just behind the iris. The crystalline lens acts as an adjustable natural lens, able to change shape to shift focus between near and far distances.

Over time, the crystalline lens loses this flexibility. It stiffens and thickens, making near focus increasingly difficult. This process begins around age 40-45 and progresses gradually until approximately age 52-53, at which point it stabilizes.

Research also shows that presbyopia is one of the first signs of aging to affect physical and mental function. Left unmanaged, it can even contribute to cognitive decline. So it’s not just a matter of visual comfort.

The 4 Stages of Presbyopia

Presbyopia doesn’t appear overnight. It progresses gradually, and recognizing the stages helps you act at the right time.

Emerging presbyopia

Eye strain, slightly blurred vision after prolonged near tasks, and longer refocusing time when shifting from reading to distance vision.

Mild presbyopia

You hold objects farther away to see them more clearly, reading in low light becomes uncomfortable, and your eyes tire quickly.

Moderate presbyopia

You increase lighting almost everywhere to read comfortably. Near vision correction becomes necessary in most situations.

Advanced presbyopia

Reading at near or intermediate distances without correction becomes impossible. Increased sensitivity to contrast is also noticeable.

How to Correct Presbyopia?

The right correction depends on your stage of presbyopia, your lifestyle, and the health of your ocular surface. Here are the main options.

Anti-fatigue lenses are often sufficient when presbyopia is still mild. Less expensive than progressive lenses, they perform very well when the prescription isn’t particularly strong.

Premium progressive lenses become the most effective solution as presbyopia advances. Unlike reading glasses that only correct near vision, or bifocal lenses with their visible line that many find bothersome, progressive lenses offer seamless correction at all distances. No more wearing one pair on your nose and another on top of your head.

Degressive lenses (also called occupational or office lenses) deserve your attention if you spend more than three hours a day in front of a screen and your presbyopia is more advanced. Designed so that the upper portion of the lens is optimized for screen distance and the lower portion for reading, they spare you from tilting your chin up to find the right power zone. On Zoom calls, your colleagues will see your eyes rather than your nostrils.

Multifocal contact lenses are another option, whether you are also myopic, hyperopic, or astigmatic. For those who wish to do away with glasses entirely, surgical refractive solutions also exist, including intraocular lenses implanted through surgery, which can correct presbyopia fully or partially depending on your profile.

Finding the Solution That Fits Your Life

Everyone experiences presbyopia differently. Your work, hobbies, screen time, and personal preferences all play a role in choosing the right correction.

A comprehensive eye exam is the first step. It allows your optometrist to accurately assess where you are in the progression and recommend options that fit your daily life. Presbyopia is a part of life, but it should never stop you from enjoying every detail to the fullest.

Do any of these signs sound familiar? Our optometrists can evaluate your presbyopia and guide you toward the solution that truly fits your everyday needs. Book an appointment at Eye Am, at one of our four clinics: Québec, Dorval, Boucherville, or Technopôle Angus.

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