Week 6 With Your Newborn
The hardest week — and the most beautiful reward
We want to be honest with you about Week 6: it is widely recognized as one of the hardest weeks of new parenthood. Fussiness peaks, colic-like crying often hits its highest point, sleep may feel more disrupted than ever, and the cumulative exhaustion of six weeks without a real night’s sleep has fully arrived. If this week is bringing you to your knees, you are not alone — and you are not failing.
But here is the other truth about Week 6: it is also the week when everything begins to turn. This is the week of the first full, unmistakable social smile — the kind that lights up your baby’s entire face in response to yours. Hold on. You are so close to the other side of this — and what’s waiting there is extraordinary.
Sleep in Week 6
Why does sleep feel so hard right now?
Week 6 is the peak of the witching hour, peak fussiness, and often the most fragmented sleep of the fourth trimester — all hitting simultaneously. Your baby’s nervous system is undergoing a rapid developmental reorganization this week, and that internal upheaval affects sleep architecture significantly. Night wakings may feel more frequent, naps may be shorter, and settling may take longer even when you’re doing everything right.
Is there anything that reliably helps this week?
Week 6 is not a week for introducing new sleep strategies — it’s a week for leaning into what already works and surviving with grace. The most consistently effective tools during peak fussiness weeks:
❤ Motion: A carrier, swing, or gentle car ride can work when nothing else does
❤ White noise: Consistent, loud enough to mask household sounds (around 65 decibels)
❤ Swaddling: A snug swaddle reduces the Moro startle that wakes babies from light sleep
❤ Contact: Skin-to-skin in the evening can help regulate your baby’s nervous system
❤ Tag-teaming: If you have a partner, splitting the evening shift is one of the most effective survival tools
When does it get better?
For most babies, the intensity of fussiness begins to ease noticeably between weeks 8 and 10. Sleep often takes a meaningful step forward after the 6-week developmental peak passes, with longer overnight stretches emerging and the witching window shortening. You are at the top of the hill — the descent begins soon.
Quick Tip: If the evening witching hour is peaking this week, try starting your wind-down routine 30 to 45 minutes earlier than you normally would. Getting ahead of the wave — before your baby is fully in the fussy window — is far more effective than trying to soothe a baby who is already in full overwhelm mode.
Feeding in Week 6
How is feeding going at 6 weeks?
For most families, feeding at 6 weeks is more established and efficient than in the early weeks. Breastfed babies have typically developed a strong, effective latch, and nursing sessions are usually 10 to 20 minutes for a full feed. Milk supply, for most breastfeeding parents, is well established by Week 6, with supply and demand in a much more comfortable equilibrium.
Why is my baby pulling off the breast and crying?
Pulling off during a feed, arching the back, or crying while nursing is a common concern in Week 6. In most cases, it is related to a fast letdown, general overstimulation spilling into feed time, or gas discomfort making it uncomfortable to nurse in certain positions. Try nursing in a more upright position and offering frequent burp breaks to see if it improves.
Is this a good time to introduce a pacifier?
If you’ve been waiting to introduce a pacifier until breastfeeding was well established, Week 6 is generally considered a safe time to offer one. A pacifier can be a genuinely helpful soothing tool during the peak witching hour weeks. Offer it after a full feed — not as a substitute for feeding — and let your baby decide whether they want it.
Quick Tip: If you suspect a fast letdown is contributing to feeding difficulty, try a laid-back nursing position — reclined at about 45 degrees with baby tummy-down on your chest. This uses gravity to slow the milk flow and gives baby more control over the pace of feeding.
Diaper Changes in Week 6
What should I expect with diapers this week?
Wet diaper output remains your most consistent health indicator — 6 or more wet diapers per day confirms good hydration. Bowel movements in breastfed babies continue to vary widely; some go several times a day, while others go once every 3 to 7 days. Both are within the range of normal as long as stools are soft and baby seems comfortable between movements.
Could my baby’s fussiness be related to digestion?
Absolutely — at 6 weeks, gas and digestive discomfort are among the leading contributors to peak fussiness. Many parents notice a direct connection between feeding and the onset of the witching hour. Consistent, thorough burping — mid-feed and after — bicycle legs, and gentle clockwise tummy massage remain the most effective tools for easing this.
What about colic — is that what this is?
True colic is defined as crying for more than 3 hours per day, more than 3 days per week, for more than 3 weeks in an otherwise healthy baby. It peaks around 6 weeks and typically resolves on its own by weeks 12 to 16. If your baby’s fussiness fits this pattern, mention it to your pediatrician to rule out any underlying causes. But for most babies, what feels like colic at 6 weeks is simply the peak of a very normal developmental phase.
Quick Tip: For severe gas discomfort during the witching hour, try the “colic hold” — lay baby face-down along your forearm, tummy on your arm, head near your elbow, with legs straddling your hand. Gentle rocking in this position applies light pressure to the tummy and can provide significant relief for a gassy, fussy baby.
Baby Behaviors & Development in Week 6
Despite how hard this week can feel, Week 6 is one of the most developmentally rich weeks of the entire fourth trimester. Here is what is happening:
The first full social smile
This is the milestone that makes Week 6 unforgettable despite everything else. The first full social smile — eyes crinkling, cheeks lifting, face lighting up in response to yours — typically arrives between weeks 6 and 8. It is unmistakably different from the reflexive smiles of earlier weeks. It is intentional. It is responsive. Smile back with everything you have — you are building the neural pathways for joy and connection in real time.
Richer, more varied vocalizations
The coos of earlier weeks are becoming longer, more varied, and more conversational. You may notice your baby producing sounds with an almost musical quality — rising and falling in pitch as if experimenting with their voice. Talk back to them at every opportunity; the back-and-forth you create together is building the foundation of language.
Recognizing your face
By Week 6, your baby is beginning to recognize your face specifically — not just human faces in general. You may notice them calming more quickly when you come into view, or turning toward your voice from across the room. This recognition is one of the earliest signs of the deep attachment forming between you and your child.
Stronger head and neck control
Tummy time head lifts are becoming more sustained and confident. During supported sitting or when held upright, your baby’s head may hold more steadily. Neck and core strength are building every day, and the tummy time sessions you’ve been doing consistently are directly fueling this progress.
Beginning circadian rhythm development
Around weeks 6–8, babies begin producing melatonin — the sleep hormone — for the first time. This is the biological beginning of a true day-night cycle. It doesn’t happen overnight, but the consistent light and dark cues you’ve been providing are doing exactly what they’re supposed to do.
A Note for This Week Specifically
If you are reading this in the middle of a difficult Week 6 evening — exhausted, overstimulated, unsure if you can do another night of this — we want you to hear this clearly: what you are experiencing is real, it is hard, and it is also temporary.
Put your baby down safely in their sleep space and take five minutes to breathe if you need to. Call someone. Ask for help. Let the dishes wait, let the texts go unanswered, and give yourself permission to simply survive this week. You do not have to do it perfectly — you just have to get through it. And you will.
The smile is coming. It may already be here. And it is going to change everything.
Week 6 is the hardest chapter and the most beautiful turning point — all in the same breath. You have made it this far on love and sheer determination, and that is something to be genuinely proud of. The corner you are about to turn is a good one. We’ll see you on the other side.
With warmth and so much admiration,
Roxanne Stinson & The Tender Luv Nu-Born Care Team