Healthy Sleep Habits, Happy Child
Marc’s Baby and Children Sleep Blog
Healthy Sleep Habits, Happy Child

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Through this blog, I will regularly provide new information on baby sleep training and sleep advice to help your child enjoy healthy sleep.
228C
Blog 228C
 | November 11, 2026
 | No Comments

Just a Few Minutes of More or Less Sleep Make a Big Difference: Move the Bedtime a Little Earlier

One of the most difficult ideas to convey to parents — and to anyone who has not studied the research closely — is that very small changes in sleep duration or timing produce measurable, and sometimes dramatic, effects on children's health, behavior, and brain development.
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255A
Blog 255A
 | November 9, 2026
 | 2 Comments

Drowsy Signs Are Better Than Wake Windows

"When my son was about 4 weeks old and still waking every 1–2 hours throughout the night, out of desperation, we purchased a second-hand Snoo with the hopes that this smart bassinet would help him sleep better.
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C182
Blog C182
 | November 4, 2026
 | 3 Comments

Late Bedtimes and Long Naps

In China, napping is not merely tolerated — it is actively encouraged. Many schools and government agencies build extended lunch periods into the day specifically to allow for napping.
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255
Blog 255
 | November 2, 2026
 | 2 Comments

When an Earlier Bedtime Helps

The earlier bedtime is not a single tool for a single situation. It appears at different moments in a child's development, for different reasons, and produces different results depending on the context.
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251B
Blog 251B
 | October 28, 2026
 | 2 Comments

"Sleeping Through the Five Watches": What China Has Always Known About Sleep

In Western medicine, the case for healthy sleep is built from randomized controlled trials, brain imaging studies, longitudinal cohorts, and epigenetic research.
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254C
Blog 254C
 | October 26, 2026
 | No Comments

Cultural Differences: Spain

This update comes from a Spanish sleep researcher and mother, now two and a half years into the experiment of applying what she knows professionally to the child sleeping in the next room.
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254B
Blog 254B
 | October 19, 2026
 | No Comments

Cultural Differences: Iceland

Rúna Sif Stefánsdóttir is a sleep and health researcher in Iceland. She began her PhD studying how adolescents sleep and how sleep affects cognitive performance.
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254A
Blog 254A
 | October 12, 2026
 | No Comments

Even the Worst of Sleep Problems and Situations Can Be Fixed

This family did everything right in preparation. They read the book carefully before their son was born and worked hard to establish healthy sleep from the beginning.
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Related Parents' Reports

These parents' reports are related or mentioned in the blog posts above.

Age groups

Age groups
12
Report 12  |

No Comments

Healthy Sleep in Young Children Has Carryover Benefits in Adolescence

Benefits from early healthy sleep habits persist in preteens and teenagers, who continue, pretty much on their own, to get healthy sleep.
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11
Report 11  |

1 Comment

Sleep Spa and Beauty Sleep

Sometimes I have recommended to teenagers who are short on sleep that they take a five-day “sleep spa” treatment. No, that doesn’t mean having their parents book them into an expensive resort! It simply means dedicating five days to going to sleep earlier than usual.
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10
Report 10  |

1 Comment

Fathers

Fathers can help children sleep as well as mothers. Get dad on board!
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9
Report 9  |

No Comments

6-week crying peak

Antonio was born two weeks early and without difficulty. I remember thinking several hours after his birth that he was going to be a very easy boy, since my pregnancy and delivery were both routine and relatively easy. Three days after we brought him home, however, I realized that my expectations might have been a little off.
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