Tokyo, July 6 (IANS) Poor dental health can lead to decline in brain volume, and increase the risk of Alzheimer's disease, warned a study. The study, published in the journal Neurology, found that gum di

London, June 20 (IANS) People who take about 30 minutes of nap during daytime may have improved brain health that can significantly lower risk of dementia, according to a study. (adsbygoogle = window.ad