Minds & eyes: Study shows dementia more common in older adults with vision issues

A new study lends further weight to the idea that vision problems and dementia are linked. In a sample of nearly 3,000 older adults who took vision tests and cognitive tests during home visits, the risk of dementia was much higher among those with eyesight problems – including those who weren’t able to see well even when they were wearing their usual eyeglasses or contact lenses.