Getting Enough Sleep ?

Getting enough sleep?  Recommendations from the National Sleep Foundation:
Newborns:                                          12 to 18 hours
Infants :                                              14 to 15 hours
Toddlers (1 to 3 years):                      12 to 14 hours
Preschoolers (3 to 5 years):                11 to 13 hours
School age (5 to 10  years):                10 to 11 hours
Tweens and teens (10 to 17 years):     8.5 to 9.25 hours
Adults:                                                 7 to 9 hours