As we get older, changes in vision are common, but they should not simply be accepted as an unavoidable part of aging. Difficulty seeing in low light, trouble judging distances or needing more light to read can affect everyday activities in ways that are easy to overlook.
For older adults, these changes can also have consequences beyond vision. Problems with depth perception and contrast sensitivity can make it harder to navigate stairs, uneven surfaces, curbs or dimly lit rooms, increasing the risk of falls.
One of the most noticeable changes with age is a gradual decline in contrast sensitivity. This is different from traditional sharpness of vision. You may still be able to read the letters on an eye chart but have difficulty distinguishing an object from its background. A dark step against a dim floor, for example, may be harder to see than it once was.
Depth perception can change as well. Our ability to judge how far away an object is depends on how our two eyes work together. Changes in vision in one or both eyes can make it more difficult to judge distances, which may affect activities such as driving, walking on unfamiliar surfaces, or participating in recreational activities.
Nighttime vision can present another challenge. Some people notice increased glare from headlights, halos around lights or difficulty seeing in low-light environments. Cataracts, glaucoma, retinal conditions and other eye diseases can contribute to these symptoms, which is why new or worsening changes should be evaluated rather than dismissed as normal aging.
The good news is that many age-related vision changes can be managed. Regular comprehensive eye exams allow your eye doctor to monitor vision and identify conditions that may not cause noticeable symptoms in their early stages. Conditions such as glaucoma and macular degeneration can develop gradually, making routine care especially important.
There are also simple steps you can take at home to make your surroundings safer. Good lighting can make a significant difference, particularly on stairways, hallways and other areas where falls are more likely. Keep walkways clear of clutter, use handrails on stairs and consider nightlights in bedrooms and bathrooms.
Eyewear can also play an important role. Make sure your prescription is current and talk with your eye doctor about whether specialized lenses or other options could improve your vision in challenging conditions. Sunglasses that provide UV protection are important year-round, while appropriate protective eyewear can help safeguard your eyes during certain activities.
If you notice increasing difficulty seeing at night, navigating stairs, recognizing faces or judging distances, don’t wait until these changes begin interfering with your daily life. An eye examination can help determine whether the changes are part of normal aging or a sign of an underlying condition that needs treatment.
Maintaining healthy vision is an important part of maintaining independence as we age. Taking care of your eyes, keeping your home well lit and free of hazards and addressing changes in vision early can help you stay active and confident in the years ahead.
McGregor N. Lott, M.D., is a board-certified ophthalmologist with Florida Eye Specialists who provides comprehensive ophthalmic and medical retina care to patients in the Jacksonville area. He has nearly 15 years of experience in ophthalmology and is a fellowship-trained medical retina specialist. For more information, go to FloridaEyeSpecialists.com or call 904-564-2020.
