Postpartum Insomnia: When You Can't Sleep Even When the Baby Does
Last reviewed: 09/27/2026
Reviewed by: Dr. Kiesa Kelly
The baby finally goes down at 10:30. You have maybe three hours before the next feed, and everyone keeps telling you to sleep when the baby sleeps. So you lie down, close your eyes, and nothing happens. Your mind replays the day, checks the monitor, runs through tomorrow. At 12:40 you are still awake, now doing the math on how little sleep is left. If this sounds familiar, you may be dealing with postpartum insomnia, which is different from the ordinary sleep loss that comes with a newborn.
That difference matters because the two need different kinds of help. Broken sleep from night feeds improves as the nights get easier. Insomnia can outlast them, and it responds to a specific treatment, cognitive behavioral therapy for insomnia (CBT-I), which our insomnia care is built around. And sometimes "I can't sleep" is really the first sign of a mood or anxiety condition that needs its own attention.
In this article, you'll learn:
How postpartum insomnia differs from newborn sleep loss
Three common misconceptions about sleep after birth
What an evaluation looks at, and how to sort insomnia from anxiety, depression and the baby blues
Why insomnia can start, and stay, after a baby arrives
How CBT-I is adapted for night feeds and safe infant sleep
When to get help, including the warning signs that should not wait
What postpartum insomnia is - and how it differs from newborn sleep loss
Insomnia disorder is defined by trouble falling or staying asleep that persists even when you have an adequate chance to sleep. That last part is the key after a birth. If your sleep is broken because a baby needs feeding every three hours, you are sleep deprived, but you do not have insomnia in the clinical sense. If you cannot sleep during the windows when someone else is on duty and the house is quiet, that points toward insomnia.
Researchers who followed first-time mothers from pregnancy to two years postpartum used exactly this line. With structured interviews, they separated true insomnia disorder from what they called perinatal sleep disruption: the same distressing sleep complaints, but ones that ease when a real chance to sleep comes along [1]. Insomnia disorder was found in 5.3% to 11.7% of these first-time mothers at the postpartum time points (using the diagnostic criteria without the three-month duration requirement). When sleep opportunity was ignored, estimated rates were two to four times higher. The authors warn that skipping the sleep-opportunity question can lead to overdiagnosis, and that both patterns come with real sleep-related distress and daytime impairment and deserve attention [1].
Questionnaire studies that do not ask about sleep opportunity report much higher numbers. In one large Norwegian study, more than half of women met a questionnaire definition of insomnia eight weeks after giving birth [2]. That describes how hard new-parent sleep is, not who needs insomnia treatment.
🍼 Key takeaway: The question that sorts newborn sleep loss from insomnia is simple: when you get a real, protected chance to sleep, can you use it? If not, insomnia may be part of the picture.
Three misconceptions about sleep after birth
"If you just sleep when the baby sleeps, it will sort itself out." This advice assumes the problem is opportunity. For someone with insomnia, the problem is that the chance to sleep arrives and sleep does not. Adding more chances does not fix that. Sleep hygiene tips on their own are not a recommended treatment for chronic insomnia; guidance from the American Academy of Sleep Medicine advises against using sleep hygiene alone and recommends multicomponent CBT-I instead [4]. In one trial with pregnant first-time mothers, a sleep-hygiene booklet was the comparison condition, and CBT-I outperformed it [3].
"It's just part of having a newborn, so it will pass." For many parents it does. In the Norwegian study, self-reported insomnia scores at eight weeks after birth were slightly better than in late pregnancy, even though women were sleeping less [2]. But insomnia can outlast its trigger. Researchers describe a three-part pattern: a vulnerability, a trigger such as nighttime infant care, and then the thoughts and habits that grow up around broken sleep. Worrying that you will feel terrible tomorrow, or napping late in the day to catch up, can keep insomnia going after the night feeds have eased [3].
"Not sleeping when the baby sleeps means you have postpartum depression." Sleep trouble can be part of depression, but it does not automatically mean depression. It can also be postpartum anxiety, the baby blues in the first couple of weeks, or insomnia on its own. The research is mixed in a useful way. In the Norwegian study, insomnia in pregnancy did not predict postpartum depression in women with no history of depression [2]. In a study of women with a history of depression, insomnia and poor sleep quality after birth, though not sleep measures in pregnancy, predicted greater depression and anxiety symptoms over the first six months [5]. A 2025 study following 1,034 women in China from early pregnancy found that insomnia and depressive symptoms tended to travel together over time [6]. The practical answer: take persistent insomnia seriously, and get your mood checked too, without assuming which one you have.
Signs and symptoms
Core features - can't fall or stay asleep even when given the chance
The core of postpartum insomnia is sleep that will not come, or will not stay, during time that is truly available for sleep: lying awake long after a feed, waking before the baby does and not getting back to sleep, or feeling too wired to nap when help arrives. It also shows up in the day, in ways that persist and get in the way of daily life [3], such as fatigue, fogginess, irritability or trouble focusing. In research, clinicians often measure it with the Insomnia Severity Index, a seven-item questionnaire that rates insomnia severity [3].
How it shows up day to day
Here is one version. Your baby is six weeks old and your partner has started taking the 2 a.m. bottle so you can get a longer stretch. You go to bed at 9:30, grateful and exhausted. By 11:00 you are still awake, listening for the baby and checking the clock. When you finally drift off, you wake at 3:15 even though no one needs you. The next morning you feel worse than you did when you were doing every feed yourself, and you start to feel like the extra help is wasted on you.
Or: it began in the third trimester, when discomfort and bathroom trips broke up every night. The baby is now four months old and has started sleeping five-hour stretches. You have not. You lie in the dark rehearsing tomorrow's to-do list, and the harder you try to sleep, the more alert you feel. You have started to dread bedtime. During the day you are functioning, but everything takes more effort, and you are short with the people you love most.
How it is assessed
What an evaluation looks at (sleep diary, insomnia severity, mood and anxiety screening)
A good evaluation starts with the pattern. A sleep diary for a week or two, including when you were caring for the baby at night, shows how much of your wake time is infant care and how much is time you could have slept and did not. A questionnaire such as the Insomnia Severity Index adds a measure of how severe the problem is [3].
It should also screen for mood and anxiety, because the overlap is real. Brief tools help here. The PHQ-9 depression screener is a nine-item questionnaire that was validated with patients in primary care and obstetrics-gynecology clinics [7]. Because it scores each of the core depression symptoms, including sleep and energy, newborn sleep loss can push scores up. Perinatal studies, including two cited here, often use the Edinburgh Postnatal Depression Scale instead [2][5], and a clinician can interpret either in context. A screener is a starting point, not a diagnosis.
Ruling postpartum depression, anxiety or OCD in or out - and the urgent red flags
Here is a rule of thumb that works as a starting point, not a diagnosis. If you would sleep well given a quiet, protected stretch, the main problem is sleep loss, and the fix is protecting that stretch. If the chance to sleep comes and you lie there alert, insomnia is likely part of it. If the wakefulness is driven by listening, checking and bracing for something to go wrong, anxiety may be doing the work, and the postpartum anxiety article linked above describes that pattern of sleep you could have had but didn't. In the first two weeks after birth, trouble sleeping even when the baby is asleep can be part of the baby blues. If the nights come with heaviness, emptiness or loss of interest that has lasted more than two weeks, our guide to baby blues versus postpartum depression walks through the signs. Intrusive, unwanted thoughts about the baby that keep you checking can also point toward perinatal OCD, which an evaluation can ask about.
Some sleep changes need urgent care, not a sleep plan. Postpartum psychosis is rare, affecting around 1 in 1,000 mothers, but serious [9]. It can include seeing or hearing things that are not there, strongly held beliefs that are unlikely to be true, feeling high or "on top of the world," racing thoughts, severe confusion, being far more talkative or active than usual, paranoia, and finding it hard to sleep or not wanting to sleep. It can also look like depression or anxiety, and symptoms can change from hour to hour [8][9]. It usually starts suddenly within the first two weeks after birth, should be treated as a medical emergency, and the person affected may not realize they are ill, so partners and family often spot it first [9]. The risk is higher if you have bipolar disorder or schizophrenia, had postpartum psychosis after a previous birth, or have a family history of postpartum psychosis or other serious mental illness [9]. In one study of women with bipolar disorder, those whose manic episodes had been triggered by sleep loss were about twice as likely to have had postpartum psychosis [10]. Guidance from the American College of Obstetricians and Gynecologists (ACOG) covers screening for bipolar disorder and postpartum psychosis, as well as depression and anxiety, during pregnancy and after birth [11].
If you notice these signs in yourself or someone you love, call 911 or go to the nearest emergency department right away. Do not wait to see if it passes. If you are having thoughts of harming yourself or your baby, call or text 988, the Suicide & Crisis Lifeline, available 24/7 [12], or call 911.
🚨 Key takeaway: Can't sleep and feeling low or anxious is a reason to get evaluated soon. Not sleeping along with confusion, seeing or hearing things, unusual beliefs, or feeling unusually energized or suspicious is an emergency, so get help right away.
Why it happens after birth - night care, vigilance and learned wakefulness
Insomnia researchers often explain it in three parts [3]. Some people are more prone to insomnia to begin with. Then a trigger arrives, and after a birth, the trigger is obvious: pregnancy discomfort gives way to round-the-clock infant care. The third part is what keeps insomnia going. Coping with broken sleep, many parents develop thoughts such as "if I don't fall asleep in the next ten minutes, tomorrow will be a disaster," and habits such as late-afternoon naps or long stretches in bed trying to force sleep [3]. When the night feeds ease, those thoughts and habits can keep the brain on alert anyway.
Vigilance adds to this. When alertness to the baby does not switch off during off-duty hours, it looks a lot like insomnia, which is one reason anxiety and sleep problems overlap so often after birth. When the wakefulness comes with anger and a short fuse, our article on postpartum rage explains how sleep loss feeds irritability and what a realistic, protected sleep plan looks like.
💤 Key takeaway: Postpartum insomnia often involves learned wakefulness layered on top of real sleep disruption. That is good news, because learned patterns can be unlearned.
What actually helps
CBT-I adapted for night feeds and safe sleep
CBT-I is the treatment the American Academy of Sleep Medicine strongly recommends for chronic insomnia in adults [4]. It combines several parts: learning how sleep works, stimulus control (keeping the bed linked with sleep rather than frustrated wakefulness), adjusting time in bed, relaxation, and working with the worries that keep you alert. The research on new parents shows how it can be adapted.
In a trial of 127 first-time mothers in Australia who had at least mild insomnia symptoms at 26 to 32 weeks of pregnancy, therapist-assisted CBT-I delivered during pregnancy and after birth reduced postpartum insomnia symptoms compared with a sleep-hygiene booklet, a medium-sized effect [3]. A high-tech responsive bassinet, designed to soothe the baby automatically, did not have the same effect [3]. The CBT-I program included education on infant and parent sleep patterns, differentiating insomnia from sleep deprivation, fatigue management, prioritizing self-care and enlisting social support [3].
The most important adaptation concerned sleep restriction, the part of CBT-I that trims time in bed to match actual sleep. In that trial, it was used only for participants whose sleep efficiency (time asleep compared with time in bed) was below 80%. Recommended time in bed was set at average time actually asleep plus 30 minutes, plus the time spent caring for the baby at night after birth. It was never set below 5.5 hours, and it was planned together with each participant [3]. Notably, no participant needed time-in-bed restriction after the birth; the 13 who received it did so during pregnancy [3].
A second trial, with 179 pregnant women who had insomnia disorder, found that CBT-I started during pregnancy led to less time awake at night after birth, by the women's own diary reports and not counting time spent caring for the baby. Wrist-worn activity monitors did not show a clear difference. The benefit on insomnia severity showed up later, at about 30 weeks postpartum. Women in the CBT-I group whose insomnia scores fell by half or more during pregnancy kept low insomnia scores after birth [13].
Safe infant sleep shapes how some techniques are applied. Safe to Sleep guidance recommends that babies share your room for at least the first six months, in their own sleep space separate from your bed [14]. A clinician can help you adapt steps like getting up when you cannot sleep so they work in a shared room. In the first trial above, CBT-I was delivered by phone and email [3], and we offer it by telehealth, so you do not have to arrange childcare to get to an office.
What to be cautious of (sleep medication while breastfeeding is a prescriber conversation)
Medication decisions belong with a prescriber. Whether a sleep or mood medication fits during breastfeeding depends on the drug, your health history and how you feed your baby. ACOG's treatment guidance reviews the safety evidence for medications used for depression, anxiety, bipolar disorder and psychosis during pregnancy and lactation [15].
Do not cut your own time in bed. In research programs, sleep restriction is adjusted carefully around night care [3]. Doing it alone on top of newborn sleep loss can backfire.
If you have a personal or family history of bipolar disorder or postpartum psychosis, tell your clinician before starting any sleep plan. Protecting sleep matters even more for you, and the trial above excluded people with a lifetime bipolar or psychotic disorder [3][10].
Do not rely on sleep hygiene alone. On its own, it is not recommended as a treatment for chronic insomnia [4].
Do not treat unusual energy as a win. Needing far less sleep and feeling wired or elated after birth is a warning sign, not a sign you have adjusted [8].
🛠️ Key takeaway: In trials with pregnant women and first-time mothers, CBT-I adapted around night care reduced postpartum insomnia. Time in bed should be adjusted with a clinician, never cut on your own.
When to get evaluated
Consider an evaluation if you regularly cannot sleep when you have a protected chance to, and it is affecting how you feel or function during the day. You do not need to wait for the baby to sleep through the night first. Our mental health screening overview explains how brief screeners can help you prepare. Get evaluated sooner if sleep trouble comes with low mood, loss of interest, constant worry or checking, or intrusive thoughts that frighten you. Questions worth asking a provider before you book:
Scope: Will you look at mood, anxiety and possible OCD along with sleep, rather than treating sleep alone?
Method: How will you tell insomnia apart from sleep loss caused by night care? Will you use a sleep diary that counts infant-care time separately?
Treatment fit: How do you adapt CBT-I for night feeds, room-sharing and breastfeeding?
Coordination: How will you work with my OB, midwife or pediatric and prescribing providers if medication comes up?
🗓️ Key takeaway: If you cannot sleep when you get the chance, and it is costing you during the day, that is reason enough to ask for help.
Next step - getting support
Not being able to sleep when you finally can is demoralizing, and it is easy to decide you are doing it wrong. Usually you are not. The pattern has a name, and a treatment tested with people in your situation. If you want help sorting out whether this is insomnia, anxiety, mood or a mix, our clinicians can help you work out what is driving it and build a plan that fits your nights.
Navigating a women's-health or hormonal change?
Hannah Pollok works at the intersection of physical and mental health — hormones, reproductive changes, and the mood and cognitive shifts that come with them.
Frequently Asked Questions
Will postpartum insomnia go away once my baby sleeps through the night?
Often sleep improves as night feeds taper, but not always. Insomnia can outlast the thing that started it, because the habits and worries that grow up around broken nights keep going on their own. If you still cannot sleep when the nights are finally quiet, the insomnia may have taken on a life of its own, and CBT-I, the treatment sleep-medicine guidance strongly recommends, is designed for exactly that.
Should I stay in bed if I can't fall back asleep after a night feed?
Usually not for long. A core part of CBT-I, called stimulus control, teaches the brain that bed is for sleep rather than for lying awake and frustrated. If you are wide awake and tense, getting up for a calm, low-light activity and returning when sleepy tends to help. With a baby sleeping in your room, a clinician can help you work out a version of this that fits your space and your night.
Can I start CBT-I while I'm still pregnant to prevent postpartum insomnia?
Yes, and that is where much of the research has started. In a trial of first-time mothers who already had insomnia symptoms in pregnancy, CBT-I begun during pregnancy and continued after birth led to fewer postpartum insomnia symptoms than a sleep-hygiene booklet. If sleep is already slipping in the third trimester, it is a reasonable time to ask about it.
Is it safe to take sleep medication while breastfeeding?
That is a question for a prescriber who knows your health history, the specific medication and how you feed your baby, because the answer depends on all three. CBT-I does not involve medication, so it can be used whether or not you are breastfeeding, and alongside any treatment your prescriber recommends.
About the Author
Dr. Kiesa Kelly is a licensed clinical psychologist and the founder of ScienceWorks Behavioral Healthcare. Sorting out what is driving a symptom like sleeplessness, whether it is sleep disruption, insomnia, or a mood or anxiety condition, draws on the differential diagnosis at the center of her assessment practice. She earned her PhD in Clinical Psychology with a concentration in Neuropsychology from Rosalind Franklin University of Medicine and Science, and has more than 20 years of experience with psychological assessment.
She completed practica, internship, and an NIH-funded National Research Service Award postdoctoral fellowship at the University of Chicago, the University of Wisconsin, the University of Florida, and Vanderbilt University. Dr. Kelly is a psychologist, not a physician, and does not prescribe medication; questions about sleep or mood medications during pregnancy or breastfeeding belong with a prescribing provider.
References
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2. Dørheim SK, Bjorvatn B, Eberhard-Gran M. Can insomnia in pregnancy predict postpartum depression? A longitudinal, population-based study. PLoS One. 2014;9(4):e94674. https://doi.org/10.1371/journal.pone.0094674
3. Quin N, Tikotzky L, Astbury L, Spina MA, Fisher J, Stafford L, Wiley JF, Bei B. Preventing postpartum insomnia: findings from a three-arm randomized-controlled trial of cognitive behavioral therapy for insomnia, a responsive bassinet, and sleep hygiene. Sleep. 2024;47(8):zsae106. https://doi.org/10.1093/sleep/zsae106
4. Edinger JD, Arnedt JT, Bertisch SM, et al. Behavioral and psychological treatments for chronic insomnia disorder in adults: an American Academy of Sleep Medicine clinical practice guideline. J Clin Sleep Med. 2021;17(2):255-262. https://doi.org/10.5664/jcsm.8986
5. Okun ML, Lac A. Postpartum insomnia and poor sleep quality are longitudinally predictive of postpartum mood symptoms. Psychosom Med. 2023;85(8):736-743. https://doi.org/10.1097/PSY.0000000000001234
6. Pan X, Chen Y, Chen C, et al. Dual trajectory of insomnia and depressive symptoms in women from early pregnancy to 6 months postpartum: a prospective cohort study. BMC Pregnancy Childbirth. 2025;25:582. https://doi.org/10.1186/s12884-025-07649-2
7. Kroenke K, Spitzer RL, Williams JB. The PHQ-9: validity of a brief depression severity measure. J Gen Intern Med. 2001;16(9):606-613. https://doi.org/10.1046/j.1525-1497.2001.016009606.x
8. Royal College of Psychiatrists. Postpartum psychosis. 2018. https://www.rcpsych.ac.uk/mental-health/mental-illnesses-and-mental-health-problems/postpartum-psychosis
9. NHS. Postpartum psychosis. https://www.nhs.uk/mental-health/conditions/post-partum-psychosis/
10. Lewis KJS, Di Florio A, Forty L, et al. Mania triggered by sleep loss and risk of postpartum psychosis in women with bipolar disorder. J Affect Disord. 2018;225:624-629. https://europepmc.org/article/MED/28889048
11. American College of Obstetricians and Gynecologists. Screening and diagnosis of mental health conditions during pregnancy and postpartum. Clinical Practice Guideline No. 4. 2023. https://www.acog.org/clinical/clinical-guidance/clinical-practice-guideline/articles/2023/06/screening-and-diagnosis-of-mental-health-conditions-during-pregnancy-and-postpartum
12. 988 Suicide & Crisis Lifeline. https://988lifeline.org/
13. Manber R, Bei B, Suh S, Simpson N, Rangel E, Sit A, Lyell DJ. Randomized controlled trial of cognitive behavioral therapy for perinatal insomnia: postpartum outcomes. J Clin Sleep Med. 2023;19(8):1411-1419. https://doi.org/10.5664/jcsm.10572
14. Eunice Kennedy Shriver National Institute of Child Health and Human Development. Safe to Sleep: Ways to reduce baby's risk. https://safetosleep.nichd.nih.gov/reduce-risk/reduce
15. American College of Obstetricians and Gynecologists. Treatment and management of mental health conditions during pregnancy and postpartum. Clinical Practice Guideline No. 5. 2023. https://www.acog.org/clinical/clinical-guidance/clinical-practice-guideline/articles/2023/06/treatment-and-management-of-mental-health-conditions-during-pregnancy-and-postpartum
Disclaimer
This article is for informational and educational purposes only and is not a substitute for professional medical or mental health advice, diagnosis, or treatment. It is not a self-assessment tool. Decisions about medication during pregnancy or breastfeeding belong with a prescribing provider. If you notice signs of postpartum psychosis, or are thinking about harming yourself or your baby, call 911 or go to the nearest emergency department; you can also call or text 988.