Please note : The above Amsler Grid Test is indicative only. The grid DOES NOT REPLACE having your macula tested by an eye care professional, particularly if you are over 50 years old or have any risk factors for macular degeneration.
Macular Degeneration is the progressive loss of central vision. The retina is responsible for processing all visual images and the Macular is central in the retina. Macular Degeneration is the leading cause for people over 50 and develops with age. However, the sooner it is detected, the better outcome for your eyes.
Macular Degeneration develops with age. However, the exact cause of Macular Degeneration is unknown. It is believed that genetic, environmental and lifestyle factors play a part in the onset of Macular Degeneration.
The symptoms of Macular Degeneration include reduced central vision making activities such as reading and distinguishing faces difficult, dark or empty patches in the centre of your vision and straight lines become distorted appearing wavy or bent. Book an eye test at Curtis Vision optometrists to properly diagnose Macular Degeneration.
If you leave wet MD untreated, you will likely become functionally blind within 2 years.
Macular Degeneration New Zealand (MDNZ) is a charitable trust (#CC42203) that Curtis Vision are proud to support. MDNZ has the vision to provide awareness, education and support to those suffering from macular degeneration.
We encourage you to visit the MDNZ website http://www.mdnz.org.nz to support the organisation’s fundraising.
Macular degeneration, also known as age-related macular degeneration (AMD), is an eye condition that affects the macula, the central part of the retina. It leads to a loss of central vision, making it difficult to see fine details, read, or recognise faces.
There are two main types of AMD:
The exact cause is unknown, but risk factors include ageing, genetics, smoking, high blood pressure, obesity, and excessive exposure to UV light. A poor diet lacking in antioxidants may also contribute to its development.
Symptoms may include:
Dry AMD symptoms develop gradually, while wet AMD can cause sudden vision changes.
While macular degeneration cannot be entirely prevented, you can reduce your risk by:
Macular degeneration is diagnosed through a comprehensive eye exam, which may include:
Yes, genetics play a role in AMD. If you have a family history of macular degeneration, you may be at a higher risk. Regular eye exams can help with early detection and management.
Macular degeneration does not cause complete blindness as it does not affect peripheral vision. However, it can lead to significant central vision loss, impacting daily activities like reading and driving.
Treatment depends on the type of AMD:
Anti-VEGF (vascular endothelial growth factor) injections are a common treatment for wet AMD. These injections reduce abnormal blood vessel growth and leakage, helping to stabilise and sometimes improve vision.
A healthy diet rich in antioxidants, vitamins C and E, zinc, lutein, and zeaxanthin can support eye health and slow AMD progression. Foods like spinach, kale, carrots, and fish high in omega-3 fatty acids are particularly beneficial.
There is no cure for macular degeneration, but early detection and treatment can help manage symptoms and slow progression, especially in the case of wet AMD.
If you’re at risk for AMD, it’s recommended to have a comprehensive eye exam annually or as advised by your optometrist. Early detection is key to effective management.
Individuals over the age of 50, smokers, those with a family history of AMD, and people with conditions like high blood pressure or obesity are at a higher risk.
Although risk can depend on genetics, lifestyle and environmental factors, 1 in 7 people over 50 years are affected. Those with a family history of MD have a 50% higher chance of inheriting the genetic predisposition of developing MD.
Your risk is much greater of developing Macular Generation if you smoke.