Yet another modern-day syndrome is plaguing Americans, say researchers: excessive daytime sleepiness. (Must be why those 24-hour energy drinks won’t go away.) And they say the two main causes are a) being fat, and b) being sad. Which means…you can’t solve this problem with sleep! Because you’re fat! Other studies have linked obesity to sleep apnea (a sleep disorder that causes disturbed sleep and, likely, a resulting drowsiness), but this one doesn’t actually prove how depression or obesity actually cause a midday dip in wakefulness; it just leaps to yet another conclusion that being fat and sad are probably the reason that the rest of your life sucks. More »