The Support Vision page provides information on eye health, supervised by an ophthalmologist, primarily for users residing in Japan. As definitions and classifications of eye diseases and conditions can vary by country, please consult an ophthalmologist in your country or region for personalized advice, if needed. If you believe you may have a vision problem or other medical condition requiring attention, please consult an ophthalmologist in your own country or region promptly.
*Contents will be occasionally added.
Optical dysfunction (Conditions related to spectacles and contact lenses)
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Why does myopia occur? Mechanism of eye and visual acuity, and relationship to genetics and environment
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Hyperopia｜Explanation of how you see, how it works, and how to cope with it
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What is Astigmatism? How does it change the way we see? | What causes astigmatism and how to check for it
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Amblyopia｜A condition in which the desired level of vision cannot be obtained even with appropriate correction. It’s often recoverable with early treatment.
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Strabismus｜What are the causes of Strabismus, in which the two eyes look in different direction? What examinations is needed to diagnose it and what are the available treatments?
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Presbyopia｜What to do when you have difficulty seeing near objects? Explanation of how to cope with it
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VDT Syndrome｜Continuous use of computer and smartphone causes eye fatigue, mental and physical discomfort
Condition of the anterior eye
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Why corneal disorders occur and how to treat and prevent them｜The cornea is easily damaged
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Herpes Keratitis｜Herpes Virus Lurking in the Body Causes Inflammation
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What are the symptoms of dry eye? Explanation of effective eye drops and daily measures for treatment
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What is Allergic Conjunctivitis｜Detailed Explanation of Treatment and Prevention Method
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Conjunctivitis (Infectious) Causes and Countermeasures｜ How to prevent infection and spread to others
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If left untreated, glaucoma can lead to blindness ~Explanation of symptoms and treatment~
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Cataract is a disease that everyone can develop with age ~ Explanation of treatment methods and countermeasures
Condition of the posterior eye
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Immediate treatment is not necessary? Describes cases to be in caution and the treatment strategy
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Signs, Symptoms, and Treatment of Retinal Detachment｜If left untreated, it can lead to blindness
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Age-related macular degeneration can affect anyone over the age of 40 ~Explanation of prevention and treatment~
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What is Diabetic Retinopathy｜Diabetic retinopathy: diabetes can lead to blindness
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Retinitis Pigmentosa｜A Slowly Progressive Disease, Possibly Inherited