Alzheimer’s: Not enough time in 2 deep sleep stages may increase risk

Share on PinterestScientists have found a link between sleep phases, changes in the brain, and Alzheimer’s risk. pocketlight/Getty Images Earlier studies have identified a relationship between sleep…

Dementia: AFib increases risk by 21%

Share on PinterestAFib can increase dementia risk by 21%, new evidence from Spain indicates. Image credit: Kinga Krzeminska/Getty Images. Atrial fibrillation is a common arrhythmia, and experts…