Doctors issue new and serious health warning to those who are sleepy during the day LADbibleThere's a Critical Thing We Can Do to Keep Alzheimer's Symptoms at Bay ScienceAlertDementia: Sleepiness during the day may signal early cognitive decline Medical News TodayPoor sleep quality linked to incident motoric cognitive risk syndrome Medical XpressVitamin D deficiency to cognitive decline: Surprising reasons why you are feeling sleepy during the day The Times of India