File:Snellen_chart.svg · Wikimedia Commons · See Wikimedia Commons
کم بینایی
Sign in to saveAlso known as vision impairment, impaired vision, visual impairments, visual disability, visual disabilities
decreased ability to see
Key facts
- Other names
- Vision impairment, vision loss
- Specialty
- Ophthalmology
- Symptoms
- Decreased ability to see
- Complications
- Non-24-hour sleep–wake disorder , falls in older adults
- Causes
- Uncorrected refractive errors , cataracts , glaucoma
- Diagnostic method
- Eye examination
- Treatment
- Vision rehabilitation , changes in the environment, assistive devices ( eyeglasses , white cane )
- Frequency
- 940 million / 13% (2015)
via Wikipedia infobox
Wikidata facts
- Instance of
- symptom or sign
- Image
- Hyperopia.gif
Show 5 more facts
- topic's main category
- Category:Visual disturbances and blindness
- health specialty
- ophthalmology
- Commons category
- Visual impairment
- ICPC 2 ID
- F28
- described by source
- Encyclopædia Britannica 11th edition
via Wikidata · CC0