Anopia is an ocular condition in which a person experiences a complete or partial loss of vision in one or both eyes. It is a type of visual impairment that is usually caused by an eye disease or injury to the eye or brain. The most common cause of anopia is macular degeneration, which is a deterioration of the part of the retina responsible for central vision. Other causes include glaucoma, retinitis pigmentosa, cataracts, diabetic retinopathy, and stroke.

Anopia can have a significant impact on a person’s quality of life, as they may have difficulty performing everyday tasks, such as reading or driving. Symptoms of anopia can vary depending on the cause and severity of the condition, but may include blurred vision, double vision, difficulty reading, and difficulty perceiving colors or shapes. Treatment of anopia may include medications, surgery, and lifestyle changes, such as wearing glasses or using specially designed devices to help with vision.

Although anopia is a common condition, it is not well understood. Research is ongoing to better understand the causes and treatments of anopia, as well as the impact it has on a person’s quality of life.


Kemp, E. (2020). Anopia: Causes, Symptoms, and Treatments. Healthline.

Kang, J. et al. (2017). Prevalence and Risk Factors of Anopia in an Adult Population in Korea. PLOS ONE.

Kumar, S. et al. (2017). Anopia: An Overview. Indian Journal Of Ophthalmology.

Rao, S. et al. (2016). Quality of Life of Patients With Anopia: An Exploratory Study. American Journal of Ophthalmology.

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