Development & Play · 4–6 months
Reading to Your Baby: When to Start, What to Read, and Why It Matters
Start reading to your baby from birth: the AAP encourages shared reading from day one, a few minutes at a time, ideally…
Your baby, by age
Newborn (0–3 months)
The fourth trimester: feeding, safe sleep, soothing, and first smiles.
Development & play
Development & Play · 4–6 months
When Do Babies Start Talking? Language Milestones and How to Help
Most babies coo by 4 months, babble "mamamama" by 9 months, and call a parent "mama" or "dada" by 12 months. By…
Development & Play · 4–6 months
Screen Time for Babies and Toddlers: What the AAP and WHO Recommend
Under 2, the CDC says no screens except video calls with loved ones, and the WHO says none under 1. From age…
Sleep
Sleep · 4–6 months
When to Stop Swaddling: Signs, AAP Advice, and How to Switch
Stop swaddling as soon as your baby shows signs of trying to roll, which can start as early as 2 months. Then…
Sleep · 4–6 months
Is It Safe for a Baby to Sleep in a Swing, Car Seat, or Bouncer?
Not for routine sleep. The AAP, NIH, and CPSC say swings, bouncers, rockers, and car seats outside the car aren't safe sleep…
Sleep · 4–6 months
When Can a Baby Sleep With a Blanket, Pillow, or Stuffed Animal?
Keep blankets, pillows, and stuffed animals out of the crib until at least 12 months. After that, a special blanket or soft…
Feeding
Feeding · 4–6 months
Can Babies Have Honey? Why It Must Wait Until 12 Months
No. Babies shouldn't have honey in any form, including in baked goods or on a pacifier, until after their first birthday, because…
Feeding · 6–9 months
When Can Babies Drink Water? How Much, From What Cup, and Why Not Before 6 Months
No water before about 6 months, a few sips from an open cup with meals from 6 to 12 months, then 1…
Everything for this age
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Baby Fever: When to Worry and When to Call the Doctor
A fever is 38°C (100.4°F) or higher, and in a baby under 3 months it always means calling the doctor…
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When to Stop Swaddling: Signs, AAP Advice, and How to Switch
Stop swaddling as soon as your baby shows signs of trying to roll, which can start as early as 2…
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Is It Safe for a Baby to Sleep in a Swing, Car Seat, or Bouncer?
Not for routine sleep. The AAP, NIH, and CPSC say swings, bouncers, rockers, and car seats outside the car aren’t…
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Reading to Your Baby: When to Start, What to Read, and Why It Matters
Start reading to your baby from birth: the AAP encourages shared reading from day one, a few minutes at a…
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When Do Babies Start Talking? Language Milestones and How to Help
Most babies coo by 4 months, babble “mamamama” by 9 months, and call a parent “mama” or “dada” by 12…
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Babyproofing Checklist by Stage: Birth to 12 Months
Babyproof in stages, one step ahead of your baby: safe sleep and bath safety from birth, small objects off the…
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When Can a Baby Sleep With a Blanket, Pillow, or Stuffed Animal?
Keep blankets, pillows, and stuffed animals out of the crib until at least 12 months. After that, a special blanket…
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Wake Windows by Age: What the Research Actually Says
Wake windows are popular, but no controlled study has tested them, and charts disagree: newborn windows range from 30 to…
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Screen Time for Babies and Toddlers: What the AAP and WHO Recommend
Under 2, the CDC says no screens except video calls with loved ones, and the WHO says none under 1.…
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Can Babies Have Honey? Why It Must Wait Until 12 Months
No. Babies shouldn’t have honey in any form, including in baked goods or on a pacifier, until after their first…