Sleep Throughout Your Lifecycle
![]() | Have you ever wondered why babies sleep so much? Sleep helps your body to grow and rebuild. Babies are growing so much that they need lots of sleep. |
As a baby grows into a child and then into an adult, the amount of sleep he or she needs decreases. This is because the rate at which he or she is growing has also decreased. The following chart shows how much sleep you need from the time you’re born until the time you reach old age.
Age | General Sleep Requirements (hours) | Sleep Facts |
Newborns (1 – 2 months)
| 10.5 – 18 | Newborns sleep both day and night. Sleep periods can last between a few minutes to several hours. Put your baby to sleep on his or her back on a firm flat surface. Sudden Infant Death Syndrome (SIDS) is less common in babies who sleep on their back. |
Infants (3 – 11 months)
| 14 – 15 | By six months, most infants can sleep through the night, but still need naps during the day. Naps can last anywhere from 30 minutes to three hours. Continue to put your baby to sleep on his or her back on a firm flat surface. |
Toddlers (1 – 3 years)
| 12 – 14 | Toddlers still nap during the day, but usually only once for between one to three hours. To help your toddler fall asleep, try putting a comfort object (e.g., a stuffed animal or a blanket) in his or her crib or bed. |
Preschoolers (3 – 5 years)
| 11 – 13 | Some preschoolers may have sleep problems, particularly when there’s a change in their routine (e.g., starting school). You should talk to your health care provider about your child’s sleep problems if they start happening more often or if they interrupt your child’s sleep on a regular basis. |
School-aged children (6 – 12 years)
| 10 – 11 | School-aged children may resist going to bed and have trouble falling asleep. Establishing a bedtime routine will help get your school-aged children to sleep. |
Teenagers (13 – 17 years)
| 8 – 10 | When they are able to, teenagers tend to go to bed later and sleep-in longer. This is because teenagers often have a shifted sleep schedule. |
Adults (18 – 64 years)
| 7 – 9 | As adults, women tend to sleep more, go to bed earlier, and fall asleep faster than men. Women also tend sleep more lightly and to wake up more easily than men. |
Seniors (65 years or older)
| 7 – 9 | Older adults tend to sleep more lightly, sleep for shorter periods of time, and have more sleeping disorders. Many seniors nap during the day to help get enough sleep. |
To find out how much sleep you need, keep track of the amount of sleep you get, how tired you feel each morning, and how alert you feel throughout the day. If you have a hard time getting up in the morning, or feel tired throughout the day, you’re likely not getting enough sleep. Increase the amount of sleep you’re getting, and rate your energy levels in the morning and throughout the day. Continue this pattern until you’re getting enough sleep to feel rested and energized throughout the day. If no amount of sleep will make you feel rested, talk to your health care provider.
Though your sleeping patterns and habits will change throughout your lifetime, one thing remains the same: getting the proper amount of sleep each night is important to your overall health.
KEY REFERENCES:
American Academy of Sleep Medicine. (2006). Sleep and children. Retrieved March 12, 2010, from http://www.sleepeducation.com/Topic.aspx?id=8
American Academy of Sleep Medicine. (2007). Sleep and women. Retrieved March 12, 2010, from http://www.sleepeducation.com/Topic.aspx?id=67
National Sleep Foundation. (2009). Children and sleep. Retrieved February 17, 2010, from http://www.sleepfoundation.org/article/sleep-topics/children-and-sleep
National Sleep Foundation. (2009). How much sleep do we really need? Retrieved February 17, 2010, from http://www.sleepfoundation.org/article/how-sleep-works/how-much-sleep-do-we-really-need
Roland, J., & Espiritu, D. (2008). Aging-related sleep changes. Clinics in Geriatric Medicine, 24, 1-14.








