HealthIntell Articles
Explore recent HealthIntell articles, condition explainers, and FAQ guides. To browse by health topic, visit Conditions.
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Symptoms of Dry eye disease
Dry eye disease produces symptoms when the tear film becomes unstable, the ocular surface is exposed, or the nerves that monitor the eye are altered by chronic irritation. The most common symptoms are dryness,…
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What is Dry eye disease
Dry eye disease is a disorder of the ocular surface in which the tear film no longer maintains the normal balance required to keep the eyes lubricated, protected, and optically smooth. The condition involves…
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Causes of Macular degeneration
Macular degeneration develops when the macula, the central portion of the retina responsible for sharp, detailed vision, becomes damaged through age-related and biological changes in the eye. In the most common form, age-related macular…
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Symptoms of Macular degeneration
Macular degeneration causes symptoms that primarily affect central vision. The most characteristic changes are blurring or distortion of what is seen straight ahead, difficulty reading or recognizing faces, and the appearance of a dark…
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What is Macular degeneration
Macular degeneration is a disorder of the retina , the light-sensitive tissue at the back of the eye, in which the macula gradually loses function. The macula is the central region of the retina…