Macular Disorders
Macular disorders, also known as macular degeneration, refer to a group of eye diseases that affect the macula, a small spot near the center of the retina responsible for sharp, detailed central vision, including reading and driving. Macular disorders can be classified as either Dry or Wet type, depending on how they affect the macula. Dry macular degeneration is the most common form, accounting for about 90% of cases. It occurs when the delicate tissues of the macula slowly break down over time, causing the central vision to become blurry, dim or distorted. It typically develops gradually and may take years to cause significant vision loss. Wet macular degeneration is a more severe and aggressive form of the disease, accounting for 10% of cases. It occurs when abnormal blood vessels grow under the macula and leak fluid or blood, causing rapid vision loss or distortion. Without treatment, wet macular degeneration can cause permanent vision loss in a matter of weeks or months. Age is the most significant risk factor for macular degeneration, and it is more prevalent in individuals over 60 years old. Other factors that may increase the likelihood of developing macular disorders include genetics, smoking, obesity, exposure to UV light, and a history of cardiovascular disease. There is currently no cure for macular disorders, but treatment options are available to slow their progression and improve vision. These may include lifestyle changes, such as improving diet and exercise habits, taking supplements, and quitting smoking. More advanced treatments such as laser therapy or injection of medications directly into the eye may be prescribed by an ophthalmologist. Early detection and treatment are key to managing macular degeneration and preserving vision. It is recommended that individuals over the age of 60 receive regular comprehensive eye exams to monitor and prevent the development of macular disorders.
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