Experts give seven scientific tips to recover from a bad night's sleep

More than 35 percent of adults don't meet the recommended seven to eight hours of sleep every night Decreased productivity from lack of sleep costs an estimated $411 billion annually Experts weigh in with tricks to make a quick recovery after a terrible night's sleep including taking a cold shower and skipping a caffeine fix More than a third of American adults don't get the recommended seven to eight hours of sleep every night.