Unaddressed vision problems may skew the results of certain cognitive tests and lead to inaccurate diagnoses of mild cognitive impairment, Australian researchers say. Up to 25% of people aged 50 and ...

Millions of older people with poor vision are at risk of being misdiagnosed with mild cognitive impairments, according to a new study by the University of South Australia. Cognitive tests that rely on ...

Elderly adults with poor vision, particularly untreated vision problems, may have a higher risk of developing dementia than those with better vision, a new study suggests. Researchers found that among ...

Impaired vision and blindness are common. About 3.4 million people in the US are blind or visually impaired. Vision is usually measured by visual acuity charts, and normal vision is expressed as 20/20 ...