YOUR FRIENDS' ACTIVITY

    How Much Sleep Each Person in Your Family Needs

    Use these ranges as a starting point, but if your child is cranky, dozes off on car trips, has trouble waking up in the morning, or wakes up a lot during the night, he may need more shut-eye.

    Newborns (0-2 months)
    12-18 hours

    Infants (3-11 months)
    14 to 15 hours, including nap
    Human growth hormone, which spurs body and brain development, is secreted during certain stages of sleep, so growth can be stunted in babies that don't get enough.

    Related: 51 Days of New Outfits for Under $200

    Toddlers (1-3 years)
    12 to 14 hours, including naps

    Preschoolers (3-5 years)
    11 to 13 hours, including naps
    Lack of sleep in kinds under 5 has been linked to obesity later in life.

    Related: Celebs Dish Their Favorite Mom Advice

    School-age kids (5-10 years)
    10 to 11 hours
    Inadequate rest can lead to hyperactivity, learning problems, and behavioral issues in school-age children, studies have shown.

    Teens and preteens (10-17 years)
    8½ to 9½ hours
    Studies suggest that sleepy teens are more prone to depression, attention problems, poor grades, and even car accidents.

    Grown-ups
    7 to 9 hours
    Just one to two nights of bad sleep can increase heart rate, blood pressure, and inflammation in the body (all bad for the heart) as well as increase appetite (bad for the waistline).

    Source: The National Sleep Foundation

    Related: The 18 Most Annoying Male Habits Explained

    More from REDBOOK:



    Connect with REDBOOK:

    Permissions:
    Reprinted with permission of Hearst Communications, Inc.