Good sleepers and poor sleepers experience about the same number of daily minor stressful events, but good sleepers are less disturbed by them. (articles.mercola.com)
For occasional poor sleepers, however, a few simple rules — don't drink or smoke before bedtime, shut off the computer and smartphone and relax for a couple hours before turning in, go to bed and get up at regular, prescribed hours — coupled with changes to the physical sleeping environment, should promote the type of deep sleep we all need. (moneysense.ca)
In the study that analyzed poor sleepers, however, it's impossible to say whether poor sleep caused the increase in Alzheimer's markers or whether the fact that these individuals» brains were changing is what caused them to have poor sleep. (businessinsider.com)