It's sleep awareness week, according to the National Sleep Foundation. It’s important to understand how sleep deprivation can impact your health. Most people recognize that if they don’t get enough sleep, their mood and memory will suffer the next day. Scientists have studied how irregular sleep patterns affect our glymphatic system, the waste management system that regulates toxins that can cause dementia and cognitive problems. Below are some of the latest headlines that have been added to the Sleep channel on Newswise.