Our eyes help us navigate every aspect of daily life. Yet it's easy to take our vision for granted—until discomfort or changes in eyesight begin to appear.
Some eye conditions are especially common and can affect people of all ages. The good news is that many of them can be effectively treated or managed when detected early.
Here are five of the most common eye problems.
1. Refractive Errors
Myopia (nearsightedness), hyperopia (farsightedness), astigmatism, and presbyopia are among the most common vision problems.
They occur when the eye cannot focus light properly onto the retina.
Symptoms may include:
- blurred vision at near or far distances;
- squinting;
- headaches;
- eye strain.
Fortunately, these conditions can usually be corrected with eyeglasses, contact lenses, or, in some cases, refractive surgery.
2. Dry Eye Disease
Many people occasionally experience dry eyes. For others, it becomes a chronic condition.
Common symptoms include:
- burning or stinging sensations;
- a gritty feeling, as though something is in the eye;
- redness;
- excessive tearing;
- fluctuating vision.
Screen time, aging, certain medications, and hormonal changes can all contribute to dry eye symptoms.
3. Cataracts
A cataract is the gradual clouding of the eye's natural lens.
It is particularly common as we age.
Signs and symptoms may include:
- blurry vision;
- increased sensitivity to glare;
- difficulty driving at night;
- colours appearing faded or less vibrant.
Today, cataract surgery is one of the most commonly performed and successful procedures worldwide.
4. Age-Related Macular Degeneration (AMD)
AMD affects the macula, the central part of the retina responsible for sharp, detailed vision.
It most commonly occurs in adults over the age of 55.
Symptoms may include:
- distorted central vision;
- straight lines appearing wavy;
- difficulty reading or recognizing faces.
Early detection can help slow the progression of certain forms of the disease.
5. Glaucoma
Often referred to as the "silent thief of sight," glaucoma gradually damages the optic nerve.
In its early stages, it rarely causes noticeable symptoms. Vision loss typically develops slowly and often begins in the peripheral visual field.
This is why regular eye examinations are so important, especially after age 40 or if there is a family history of glaucoma.
Can These Eye Problems Be Prevented?
While not all eye conditions can be prevented, certain habits can help support long-term eye health:
- Schedule regular eye examinations;
- Wear sunglasses that provide UV protection;
- Eat a balanced diet;
- Avoid smoking;
- Manage chronic conditions such as diabetes and high blood pressure;
- Seek prompt care if you notice sudden changes in your vision.
Seeing the Future More Clearly
Our eyes change over time, but many eye conditions can be detected before symptoms even appear.
Taking care of your vision today is an investment in your quality of life for years to come.
At IRIS, our eye care professionals are here to support you every step of the way and help protect what matters most—your vision.
