
Macular degeneration is one of the leading causes of vision loss in older adults, yet many people remain unaware of its risks until symptoms begin to interfere with daily life. Often referred to as age-related macular degeneration (AMD), this condition affects the macula - the central portion of the retina responsible for sharp, detailed vision. Because AMD progresses gradually, the early stages can go unnoticed without a comprehensive eye exam.
Macular degeneration occurs when the macula deteriorates, leading to blurred or distorted central vision. Peripheral vision typically remains intact, but tasks such as reading, driving, and recognizing faces can become increasingly difficult. There are two main forms:
Dry AMD - The most common type, marked by thinning of the macula and small clumps of protein called drusen.
Wet AMD - Less common but more severe, caused by abnormal blood vessels that leak fluid or blood into the retina.
Both types can significantly affect independence and quality of life if left undiagnosed and untreated.
One of the most concerning aspects of AMD is that it develops silently. Many people assume that gradual vision changes are just part of getting older. By the time noticeable symptoms appear, the disease may already be in a more advanced stage. This can lead to:
Permanent vision loss that cannot be reversed
Reduced ability to detect faces, read, or drive safely
Increased risk of falls or accidents due to impaired vision
The danger lies not only in the progression of the disease but in the assumption that vision loss is inevitable and untreatable - which is not always the case.
Routine comprehensive eye exams are the most effective way to detect macular degeneration early. During an exam, your optometrist can identify subtle changes in the retina before you notice any vision loss. Early detection opens the door to lifestyle adjustments, nutritional support, and advanced treatment options that can help slow the progression of AMD. For patients already living with AMD, ongoing monitoring ensures treatments remain effective and vision is preserved as much as possible.
Macular degeneration doesn’t have to catch you off guard. By understanding the condition and committing to routine eye exams, you can protect your vision and maintain your independence for years to come. Awareness and prevention are your best tools against the hidden dangers of age-related vision loss.
If you’re over 50 or have a family history of macular degeneration, contact Erin Mills Eye Clinic to schedule your comprehensive exam and take the first step in protecting your vision. Visit our offices in Mississauga, Ontario, or call (647) 496-9500 to book an appointment today.