How lack of sleep could be affecting your memory | In-Depth

Back in 2005, Canadians averaged about eight hours of sleep a night. By 2013, that dropped to seven. Now about 40 per cent of Canadians are dealing with some kind of sleep disorder. Something about sleep keeps our bodies and minds from falling apart. The lack of it has been linked to obesity, heart disease, stroke, diabetes and depression. Researchers are now discovering some fascinating things about how important sleep is to the way our brains store memories and learn things.