John F. Doane, M.D., from Discover Vision Centers, notes that eye care tends to change with age, even when your vision feels mostly normal.
That can be easy to forget. In your 20s, eye care may feel like something you only think about when your contacts run out or your screen starts to blur. In your 40s, the small print on a menu can suddenly become a negotiation. By your 60s and beyond, changes like cataracts, dry eye, glaucoma risk, or age-related retina concerns may become part of the conversation.
The goal is not to worry about every change. It is to know what is common, what can be helped, and what deserves a closer look.
In your 20s, do not ignore daily eye strain
Your 20s are often more about habits than disease. Many people in this stage are studying, working long hours on screens, wearing contacts, driving at night, or juggling inconsistent sleep. The eyes may be healthy, but that does not mean they are never stressed.
Screen-related discomfort is a common example. Long stretches at a laptop or phone can leave your eyes feeling tired, dry, irritated, or blurry. The National Eye Institute recommends resting your eyes during long computer use by taking a break every 20 minutes to look about 20 feet away for 20 seconds [1].
That simple habit does not replace an eye exam, but it can make a screen-heavy day easier on your eyes. So can adjusting brightness, blinking more often, keeping screens at a comfortable distance, and using glasses or contacts that match your current prescription.
Contact lens care also matters in young adulthood. It is tempting to stretch replacement schedules or sleep in lenses when life gets busy, but poor contact lens hygiene can increase the risk of eye irritation or infection. If contacts feel dry, scratchy, or uncomfortable by the end of the day, that is worth discussing during an eye exam rather than just pushing through it.
Your 20s are also a good time to build protective habits. Sunglasses are not only a style choice. The National Eye Institute recommends sunglasses that block 99 to 100 percent of both UVA and UVB radiation [1]. Protective eyewear also matters for sports, home repairs, construction work, or anything that could send debris toward the eyes.
A routine eye exam in this stage may focus on vision clarity, eye comfort, contact lens fit, and early signs of problems. If your vision changes suddenly, your eyes hurt, or you notice flashes or new floaters, that moves the concern out of the “normal strain” category.
In your 40s, reading vision often becomes harder
The 40s are when many people first notice that their eyes are changing in a way they cannot fix by squinting.
Small print may seem smaller. Reading in dim light may become annoying. You may find yourself holding your phone farther away, increasing font size, or taking your glasses off to read. This is often related to presbyopia, a normal age-related focusing change.
The National Eye Institute explains that presbyopia makes it harder for middle-aged and older adults to see things up close. It usually starts after age 45 and happens because the lens inside the eye becomes harder and less flexible over time [2].
Presbyopia is not a sign that you did something wrong. It is a normal part of aging. Still, it can be frustrating, especially if you have always had good vision. Reading glasses, prescription glasses, multifocal lenses, contact lens options, or other approaches may help, depending on your eyes and lifestyle.
Your 40s are also a good time to stop thinking of eye exams as only prescription checks. Certain eye diseases can begin quietly, and your overall health starts to matter more. Diabetes, high blood pressure, family history, autoimmune conditions, and medications can all influence eye health.
This is also when eye strain may become more noticeable. A screen setup that felt fine at 25 may feel less forgiving at 45. The issue may not be the screen alone; it may be the combination of presbyopia, dry eye, lighting, uncorrected vision, and long workdays.
If reading vision changes gradually, an exam can help confirm whether presbyopia is the main issue. If the change is sudden, affects only one eye, comes with pain, or includes flashes, floaters, or distortion, it should be checked more promptly.
In your 60s and beyond, watch for cataracts and other changes
Later adulthood does not automatically mean poor vision. Many people stay visually active for decades. But the chance of developing certain eye conditions does increase with age, which makes regular eye care more important.
Cataracts are one of the best-known examples. A cataract is a cloudy area in the lens of the eye. The National Eye Institute states that cataracts are very common as people get older and that more than half of Americans age 80 or older either have cataracts or have had cataract surgery [3].
Cataracts may not cause symptoms at first. Over time, they can make vision blurry, hazy, or less colorful. They may also make night driving harder, cause glare around lights, or lead to frequent prescription changes [3].
Other age-related concerns may include glaucoma, age-related macular degeneration, diabetic retinopathy, and dry eye. The CDC identifies age-related macular degeneration, cataract, diabetic retinopathy, and glaucoma among the leading causes of blindness and low vision in the United States [4].
That does not mean every older adult will develop these conditions. It does mean that an eye exam becomes more than a way to update glasses. It can help identify changes that are difficult to notice on your own.
This is especially important for people with diabetes. The CDC advises people with diabetes to get yearly comprehensive vision exams, including dilated eye exams, because many diabetes-related eye problems may not cause obvious symptoms at first [5].
Daily habits still matter after 60. Staying active, eating a balanced diet, not smoking, wearing UV-protective sunglasses, using protective eyewear when needed, and managing conditions such as diabetes or high blood pressure can all support eye health [1].
It also helps to talk openly about practical changes. If glare makes night driving uncomfortable, say so. If reading takes more effort, mention it. If you avoid stairs because contrast seems harder to judge, that is relevant. Eye care is not only about test results; it is about how vision affects daily life.
When a vision change should not wait
Some vision changes can wait for a routine exam. Others should be checked sooner.
A gradual need for stronger reading glasses is common in midlife. Mild dryness after a long screen day may improve with better habits and an updated prescription. But sudden or unusual symptoms deserve more caution.
Do not ignore:
Sudden vision loss or a sudden dark area in your vision
New flashes of light
A sudden increase in floaters
A curtain or shadow over part of your vision
Eye pain with redness or nausea
Double vision
Vision changes after an eye injury
Blurry vision that appears suddenly or worsens quickly
The National Eye Institute lists sudden increases in floaters, flashes of light, and a curtain or shadow over the field of vision as symptoms of retinal detachment and advises going to an eye doctor or emergency room right away if those symptoms occur [6].
Even when the cause turns out to be less serious, it is better to have sudden symptoms checked than to wait and hope they pass.
When eye care needs shift over time, a practice with optometry, medical eye care, and surgical services can help connect routine exams with more specialized care when concerns such as cataracts, glaucoma, diabetic eye disease, retina problems, dry eye, refractive issues, or contact lens needs are identified.
Eye care at every age does not have to be complicated. In your 20s, build habits that protect comfort and prevent avoidable problems. In your 40s, pay attention to reading vision and subtle changes. In your 60s and beyond, keep up with exams that can detect age-related conditions early. The details change with time, but the basic idea stays the same: your vision is part of your wellbeing, and it deserves regular attention.
References: [1] National Eye Institute. (2025, September 11). Keep your eyes healthy. National Eye Institute. https://www.nei.nih.gov/eye-health-information/healthy-vision/how-eyes-work/keep-your-eyes-healthy
[2] National Eye Institute. (2024, December 4). Presbyopia. National Eye Institute. https://www.nei.nih.gov/eye-health-information/eye-conditions-and-diseases/presbyopia
[3] National Eye Institute. (2025, November 26). Cataracts. National Eye Institute. https://www.nei.nih.gov/eye-health-information/eye-conditions-and-diseases/cataracts
[4] Centers for Disease Control and Prevention. (2024, May 15). About common eye disorders and diseases. Centers for Disease Control and Prevention. https://www.cdc.gov/vision-health/about-eye-disorders/index.html
[5] Centers for Disease Control and Prevention. (2024, May 15). Promoting eye health. Centers for Disease Control and Prevention. https://www.cdc.gov/diabetes/hcp/clinical-guidance/promote-eye-health.html
[6] National Eye Institute. (2025, November 5). Retinal detachment. National Eye Institute. https://www.nei.nih.gov/eye-health-information/eye-conditions-and-diseases/retinal-detachment