Eyesight and age: what changes are normal and when to see a doctor

Eyesight and age: vision changes for everyone — after 40–45 it becomes harder to read small print up close, and after 60 other changes appear more often. Most of them are natural and easy to correct, but some signs call for a visit to an eye doctor.

Presbyopia — needing to hold text farther away to read it — is familiar to almost everyone after 40–45. It's a natural process, not a disease, but some changes do need attention.

How does age affect vision?

With age, the eyes find it harder to focus up close, need more light and adjust more slowly to darkness and glare.

The American Academy of Ophthalmology lists many of these age-related changes. The most noticeable in daily life:

• small print is hard to read, especially in dim light;
• the eyes need more time to adjust from light to dark;
• it's harder to tell similar shades of color apart;
• the eyes feel dry more often.

What happens to your eyesight as we age?

The main reason is natural aging of the lens: it gets denser and changes shape less easily, so focusing up close becomes harder.

General health factors play a role too. Blood pressure, blood sugar, smoking and years of bright sun without protection affect the eyes as much as age itself.

Eyesight at age 40: what's normal?

A reduced ability to focus on close objects is the most common age-related change in vision. It's easily corrected with reading glasses or progressive lenses.

What to watch for after 60?

After 60, it's important to watch not only sharpness but also the quality of your vision: cloudiness, glare and distortion.

• Gradually cloudier vision is a reason to have your lens checked.
• Trouble with night vision or glare from headlights.
• Straight lines looking wavy is an important symptom that needs an urgent visit to an eye doctor.

After 65, experts advise regular exams even if you have no complaints, as the American Academy of Ophthalmology notes.

How to protect your eyesight as you age?

Regular exams, sun protection and looking after your overall health help protect your eyesight as you age.

• Have your eyes checked at least every 1–2 years after 40 and every year after 60.
• Wear sunglasses in bright sun.
• Keep an eye on your blood pressure and blood sugar.
• Take breaks when working at a screen — more in "Eye strain from screens".
• Light your reading and craft area well.

All of this affects eye health as much as eye drops do.

How does age affect the other senses?

Age-related changes rarely affect only the eyes. For how hearing changes, read "Hearing and age", and for memory and focus, see "Memory and concentration as you age".

How to make daily life easier on your eyes?

With age, the eyes need more light and contrast, and simple changes at home make life noticeably easier.

• Add a bright desk lamp for reading and crafts.
• Increase the font size on your phone and computer.
• Keep spare reading glasses where you read most often.
• Use night lights in the hallway and bathroom so you don't walk in the dark.
• Blink more often and take breaks during long screen sessions — it helps with dry eyes.

If you drive, especially in the evening, ask your eye doctor whether you need a separate pair of glasses for driving. Good vision behind the wheel means safety for you and for everyone around you. And if it's become harder to see steps and curbs at dusk, mention it at your exam.

For overall wellbeing and energy, many people add the X39 patch to their routine, and on a busy schedule the Y-Age Aeon patch, which, according to the company, helps you relax and handle stress more calmly. Patches don't replace a visit to the eye doctor or glasses.