Four major eye diseases that alter vision in older adults are Age-Related Macular Degeneration (AMD), which affects central vision; Cataracts, causing lens clouding; Glaucoma, damaging the optic nerve; and Diabetic Retinopathy, affecting blood vessels in the retina, often due to diabetes. These conditions, along with uncorrected refractive errors, account for most vision impairment in seniors.
Common Eye Conditions
What Damages Eyesight?
Age-related macular degeneration (AMD) is an eye disease that affects the macula (the center of the light-sensitive retina at the back of the eye) and causes central vision loss. Although small, the macula is the part of the retina that allows us to see fine detail and colors.
The most common age-related eye conditions are: Age-related macular degeneration (AMD). Cataracts.
Overview. The leading causes of blindness and low vision in the United States are primarily age-related eye diseases. Those diseases include age-related macular degeneration, cataract, diabetic retinopathy, and glaucoma. Other common eye disorders include amblyopia and strabismus.
Globally, the leading causes of vision impairment and blindness are:
Your eyes offer vital clues to overall health, with signs like yellowing whites (jaundice) indicating liver issues, red spots/vessel changes hinting at diabetes or high blood pressure, and sudden flashes/floaters suggesting retinal problems, while a doctor can spot hidden issues like high cholesterol (arcus senilis, xanthalasma) or even certain cancers during a dilated exam. Changes in pupil size, drooping eyelids, and persistent dry eyes or headaches can also signal underlying conditions, making regular eye exams crucial for early detection of silent diseases.
The Most Common Prescriptions That Can Damage Your Vision
In its more severe forms, vitamin A deficiency contributes to blindness by making the cornea very dry, thus damaging the retina and cornea. An estimated 250 000–500 000 children who are vitamin A-deficient become blind every year, and half of them die within 12 months of losing their sight.
Beginning in the early to mid-40s, many adults may start to have problems seeing clearly at close distances, especially when reading and working on the computer. This is among the most common problems adults develop between ages 41 to 60.
Stage 4: Proliferative diabetic retinopathy
This scar tissue can pull the retina away from the back of your eye, causing retinal detachment. A detached retina typically results in blurriness, reduced field of vision, and even permanent blindness.
These are the 'big four': macular degeneration, diabetic eye disease, glaucoma and cataracts. How do these four conditions affect our sight? Macular degeneration means deposits around the macular (middle) part of the eye. Diabetes causes changes in the blood vessels, which can lead to bleeding or leaking.
A number of autoimmune, or inflammatory, diseases can affect the eye. These include uveitis, scleritis, orbital inflammatory disease, and keratitis. Although these conditions can exist as independent illnesses, they are frequently manifestations of other underlying autoimmune conditions.
Age-related macular degeneration is the most common cause of severe loss of eyesight among people 50 and older. Only the center of vision is affected with this disease. It is important to realize that people rarely go blind from it.
“It's the only place in the body where, without surgery, we can look in and see veins, arteries, and a nerve (the optic nerve).” The eyes' transparency explains why common eye diseases such as glaucoma, cataracts, and macular degeneration can be detected early with regular eye exams.
The 10-10-10 rule for eyes is a simple strategy to combat digital eye strain: every 10 minutes, take a 10-second break and look at something at least 10 feet away, giving your eyes a rest from near-focus on screens. This practice helps prevent eye fatigue, dryness, and headaches by allowing eye muscles to relax and encouraging blinking, which is often reduced during screen use, says Healthline and Brinton Vision.
Early signs of an eye stroke (retinal artery occlusion or ischemic optic neuropathy) typically involve sudden, painless vision loss or changes, most often in only one eye, including blurred vision, blind spots, floaters, or a dark shadow covering part of your sight. It often happens upon waking and is a medical emergency requiring immediate attention to potentially save sight and identify a risk for a full stroke.
Liver disease can cause a wide variety of eye problems. One of the most well-known is jaundice, a disease that causes the eyes and skin to take on a yellowish hue. A person experiences jaundice when the liver stops processing red blood cells. Liver disease can also cause bumps on the eyelids called cholesterol bumps.
Age-Related Macular Degeneration (AMD)
Age-related macular degeneration is a leading cause of vision loss in older adults, particularly those over 60. AMD affects the macula, the central part of the retina, responsible for sharp, central vision.
The most common eye diseases worldwide are:
Types of Neurological Eye Problems
Some of the problems we see patients to diagnose, treat and manage include: Optic Neuritis which is an inflammation of the optic nerve often found in patients with Multiple Sclerosis, Ischemic Optic Neuropathy, which is vision loss that occurs due to low blood flow to optic nerve.
Presbyopia. Presbyopia is one of the most common age-related vision changes, typically starting in your 40s. It occurs when the lens inside the eye becomes less flexible, making it difficult to focus on close objects.
A: The strongest risk factors for glaucoma include high intraocular pressure, age over 55, African American, Asian, or Hispanic heritage, family history of glaucoma, certain medical conditions like diabetes and high blood pressure, and having thin corneas.