Blurred vision

Blurred vision is a common symptom that results in loss of sharpness of vision and the inability to see small details.

Pronunciation

Blurred vision is pronounced as /blɜːrd ˈvɪʒ.ən/.

Etymology

The term "blurred vision" comes from the English word "blur" which means to make or become unclear or less distinct and "vision" which refers to the faculty or state of being able to see.

Definition

Blurred vision refers to a lack of sharpness in one's vision, resulting in the inability to see fine detail. It can be temporary or chronic, and can occur in one eye (monocular) or both eyes (binocular).

Causes

Blurred vision can be a result of various conditions, including refractive error, age-related macular degeneration, cataracts, glaucoma, diabetic retinopathy, and migraines. It can also be a symptom of serious conditions such as stroke or brain tumors.

Treatment

Treatment for blurred vision depends on the underlying cause. It may include corrective eyewear for refractive errors, medication for conditions like glaucoma or diabetic retinopathy, or surgery for cataracts or certain types of macular degeneration.

Related Terms

• Astigmatism
• Hyperopia
• Myopia
• Presbyopia
• Retinopathy
• Optic neuritis

External links

• Medical encyclopedia article on Blurred vision
• Wikipedia's article - Blurred vision

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