Sometimes those extra 10 minutes of sleep we get from hitting the snooze button in the morning are not enough.

sleep apnea more than doubles the risk for stroke in men who are middle age and beyond. U.S. researchers looked at more than 5,400 people, age 40 and older and with no history of stroke, who were participating in the Sleep Heart Health Study. The participants underwent a standard at-home sleep test at the start of the study to determine if they had sleep apnea and, if so, the severity of the condition.