Your baby is starting to transform from a precious-but-super-sleepy newborn to an almost full-fledged infant.

Payback for the sleep deprivation you’re probably dealing with is on its way.

as vision, the ability to focus, and concentration improve rapidly.

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What looks like her entire lunch is probably no more than a tablespoon of milk.

If your baby is breastfed, shell need to take vitamin D drops.

The younger your baby, the less time that tiny immune system has had to strengthen.

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Inside or out, keep your baby in a stroller, sling or carrier.

Keep a shade or curtain open a little, for instance, so the nursery’s not pitch-dark.

In brain-related news, your baby is ready for more complex shapes (bye-bye circles, hello zigzags!)

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as vision, the ability to focus, and concentration improve rapidly.

In fact, there are newborns who sob inconsolably for hours.

The pediatrician will want to follow yourbabys growth trendsover time.

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A big dip can mean she isn’t getting enough to eat.

Your babys doctor will help you make sense of these percentiles and how your baby is growing.

Your 3-week-old baby’s health

There are no well-baby visits or shots this week (yay!

Sleeping basics

), but there’s still plenty going on with your baby’s health.

Theres also the chance that the shared milk could contain medications if your friend is taking any.

The guidelines regulate donors as well as the way milk is collected and stored.

Sleeping basics

Calculate the costs and get some financial help if you need it.Buying donated milk is expensive.

While older babies are known for their smooth complexions, 3-week-olds definitely aren’t.

Fortunately, all thesebaby skin imperfectionsare temporary.

Sleeping basics

Clear baby skin is just around the corner.

Postpartum fecal incontinenceusually takes care of itself as your body returns to normal.

The younger your baby, the less time that tiny immune system has had to strengthen.

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That goes double for infants born prematurely or with other health concerns.

So in those early weeks,avoid crowded areas.

Inside or out, keep your baby in a stroller, sling or carrier.

Sleeping basics

And after any outing, clean your babys hands with a wipe or wet, soapy cloth.

Blame your pediatrician or your own paranoia, but get your message across.

Be especially careful with small children, who could be carrying all sorts of contagious stuff.

Sleeping basics

Your baby’s tearful bouts could be a sign that shes overstimulated.

Babies this age often need to unwind with a good cry at the end of the day.

She could also be hungry more often because she’sgoing through a growth spurtor for some other reason.

Sleeping basics

Try feeding your little one a bit more and see if that helps.

If your baby does seem to be in pain, check for fever and call the doctor.

It’s possible that she’s coming down with something.

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Talk to your pediatrician about your babys progress at the 4-month checkup.

Feeding basics

Feeding basics

Feeding basics

Did you know?

Did you know?

Did you know?

Spitting-up baby

Spitting-up baby

Spitting-up baby

Spitting-up baby

Spitting-up baby

Baby fevers

Baby fevers

Baby fevers

Baby fevers

The scoop on poop

The scoop on poop

The scoop on poop

The scoop on poop

Crib safety

Crib safety

Crib safety

Crib safety

Vitamin D for baby

Vitamin D for baby

Vitamin D for baby

Vitamin D for baby

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best swaddles swaddle me

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Smiles spontaneously

Smiles spontaneously

Smiles spontaneously

Pushes up to elbows

Pushes up to elbows

Makes vowel sounds

Makes vowel sounds

Recognizes people and things

Recognizes people and things

Reaches for toys and other objects

Reaches for toys and other objects

Starts laughing

Starts laughing

Rolls over

Rolls over

Starts to babble

Starts to babble

Cries in different ways to convey feelings

Cries in different ways to convey feelings

Tracks objects by moving eyes

Tracks objects by moving eyes

best swaddles swaddle me

best swaddles halo

best swaddles aden and anais

best swaddles miracle blanket

best swaddles woombie

best swaddles swaddle me

best swaddles halo

best swaddles aden and anais

best swaddles miracle blanket

best swaddles woombie

Smiles spontaneously

Smiles spontaneously

Pushes up to elbows

Pushes up to elbows

Makes vowel sounds

Makes vowel sounds

Recognizes people and things

Recognizes people and things

Reaches for toys and other objects

Reaches for toys and other objects

Starts laughing

Starts laughing

Rolls over

Rolls over

Starts to babble

Starts to babble

Cries in different ways to convey feelings

Cries in different ways to convey feelings

Tracks objects by moving eyes

Tracks objects by moving eyes