Tired? Well, a new national survey shows that you're not alone. Researchers found that most adults feel sleepy during the day, and that tiredness affects many parts of everyday life. The American Academy of Sleep Medicine surveyed U.S. adults and found that 72% say sleepiness sometimes, often or always gets in the way of their everyday activities. Many people reported that being tired affects their mood (60%), stress or anxiety levels (53%) and work productivity (42%). Related FDA tightens