SUCCESS Warning: A non-numeric value encountered in /home/customer/www/adv4life.com/public_html/wp-content/themes/newstube/functions.php on line 1651 How much sleep does a teenager need? Southwestern Advantage Does your teenager stay up past 10pm? Child Sleep Expert Rebecca Michi discusses how much sleep a teenager needs to not be sleep-deprived. You might be surprised. Read more