Ophthalmology

Vision impairment tied to cognitive decline

(HealthDay)—Worse visual acuity, contrast sensitivity, and stereo acuity impairment are associated with an increased risk for cognitive decline in older, community-dwelling individuals, according to a study published online ...

Medical research

Melatonin: finally, a supplement that actually boosts memory

Walk down the supplement aisle in your local drugstore and you'll find fish oil, ginkgo, vitamin E, and ginseng, all touted as memory boosters that can help you avoid cognitive decline. You'll also find melatonin, which is ...

Alzheimer's disease & dementia

Testing memory over four weeks could predict Alzheimer's disease risk

New research suggests testing people's memory over four weeks could identify who is at higher risk of developing Alzheimer's disease before it has developed. Importantly, the trial found testing people's ability to retain ...

Health

Does air pollution affect mental health later in life?

In a study of women aged 80 years and older, living in locations with higher exposures to air pollution was associated with increased depressive symptoms. The findings are published in the Journal of the American Geriatrics ...

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