How Many Naps Does a Baby Need? Nap Schedule by Age (4 Months to 3 Years)
Most babies take 3 naps at 4–6 months, 2 naps from about 7 months, and 1 nap from 12–18 months. Here are typical nap schedules, total sleep and bedtimes by age.
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How Much Sleep Do Teenagers Need? (And Why They Can’t Fall Asleep Early)
Teens need 8 to 10 hours of sleep, but CDC data show more than 7 in 10 US high school students get less than 8 on school nights. Here is why, and what helps.
