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• Sleep and Your Preschooler

  Preschoolers sleep about 10 to 13 hours during each 24-hour period, and it's important to help them develop good habits for getting to sleep.

• Nightmares

  Nightmares aren't totally preventable, but parents can help kids feel better when they have one and ease their transition back to sleep.

• Kids and Sleep

  Getting enough sleep can be a problem for children of any age. Here's how to know if your kids get enough sleep.

• Bruxism (Teeth Grinding or Clenching)

  Gnashing and grinding teeth, called bruxism, is common in kids, and often happens during deep sleep or while a child is under stress.

• Bedwetting (Enuresis)

  Bedwetting is an issue that millions of families face every night. Most of the time it's not a sign of any deeper medical or emotional issues and kids eventually grow out of it.

• Sleep and Your 1- to 3-Month-Old

  At this age, babies generally have their days and nights straightened out. Many infants even "sleep through the night," which means 5 or 6 hours at a time.

• Sleep and Your School-Aged Child

  School-age kids need 9–12 hours of sleep a night. If they don't get it, they may be cranky or moody, hyper, and have behavior problems.

• Sleep and Your Newborn

  Newborn babies don’t yet have a sense of day and night. They wake often to eat – no matter what time it is.

• Sleep and Your 8- to 12-Month-Old

  Sleep problems are common in the second half of a baby's first year. It's best to respond to your baby's needs with the right balance of concern and consistency.

• Sleep and Your 4- to 7-Month-Old

  By this age, your baby should be on the way to having a regular sleep pattern, sleeping longer at night, and taking 2 or 3 naps during the day.

• Sleep and Your 1- to 2-Year-Old

  Nighttime feedings may be a thing of the past, but in this second year of life your tot might be rising for other reasons. Learn more.

• How Can I Be Sure My Baby Stays on Her Back While She Sleeps?

  Find out what the experts have to say.

• Flat Head Syndrome (Positional Plagiocephaly)

  Babies can develop a flat spot on the back of their heads, usually from sleeping in the same position too long. Alternating your baby's sleep position and providing lots of "tummy time" can help.

• Breastfeeding FAQs: Sleep – Yours and Your Baby’s

  Here are answers to some common questions about breastfed babies and sleep - from where they should snooze to when they'll finally start sleeping through the night.

• Bed-Sharing

  Bed-sharing increases the risk of sleep-related deaths, including SIDS. The American Academy of Pediatrics recommends room-sharing without bed-sharing for the safest sleep environment.

• Helping Your Teen Get Enough Sleep (Video)

  Not getting enough sleep can lead to physical and mental health problems in teens. By making a plan together, you can help your teen sleep better.

• Sleepwalking

  Although it can be unnerving to see, sleepwalking is actually very common in kids. Here's how to keep your young sleepwalker safe.

• Sleep and Your Teen

  Teens need about 8–10 hours of sleep a night, but many don't get it. Keeping these tips in mind can help your teen get a good night’s sleep.

• Obstructive Sleep Apnea

  Brief pauses in breathing during sleep can be normal. But when breathing stops often or for longer periods, it can be a cause for concern.

• Night Terrors

  A night terror seems similar to a nightmare, but it's far more dramatic. Night terrors can be alarming, but aren't usually cause for concern or a sign of a medical issue.