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
Walking, the word explosion, whole milk, and big feelings.
Development & Play · 4–6 months
Start reading to your baby from birth: the AAP encourages shared reading from day one, a few minutes at a time, ideally…
Development & Play · 4–6 months
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
Under 2, the CDC says no screens except video calls with loved ones, and the WHO says none under 1. From age…
Sleep · Toddler (1–2 years)
Do the same four calm steps every night: a bath or wash, lotion and pajamas, a quiet book or song, then lights…
Sleep · 4–6 months
Keep blankets, pillows, and stuffed animals out of the crib until at least 12 months. After that, a special blanket or soft…
Sleep · 4–6 months
Wake windows are popular, but no controlled study has tested them, and charts disagree: newborn windows range from 30 to 90 minutes.…
Feeding · 4–6 months
Constipation is common when babies start solids and means hard, pebble-like stools that hurt to pass, not just fewer poops. Puréed prunes…
Feeding · 4–6 months
From about 6 months, offer an iron-rich food at every meal: meat, poultry, fish, well-cooked eggs, iron-fortified infant cereal, lentils, beans, or…
Feeding · 4–6 months
Gagging is loud: coughing, sputtering, watery eyes. It's a normal reflex while babies learn to eat, so stay calm and let them…

A fever is 38°C (100.4°F) or higher, and in a baby under 3 months it always means calling the doctor…

Constipation is common when babies start solids and means hard, pebble-like stools that hurt to pass, not just fewer poops.…

Common teething symptoms are drooling, sore gums, chewing, and fussiness, sometimes with a slightly raised temperature. Teething doesn’t cause a…

Do the same four calm steps every night: a bath or wash, lotion and pajamas, a quiet book or song,…

From about 6 months, offer an iron-rich food at every meal: meat, poultry, fish, well-cooked eggs, iron-fortified infant cereal, lentils,…

Start reading to your baby from birth: the AAP encourages shared reading from day one, a few minutes at a…

Most babies coo by 4 months, babble “mamamama” by 9 months, and call a parent “mama” or “dada” by 12…

Keep blankets, pillows, and stuffed animals out of the crib until at least 12 months. After that, a special blanket…

Wake windows are popular, but no controlled study has tested them, and charts disagree: newborn windows range from 30 to…