Sleep is one of the seven things the postpartum visit is supposed to cover. It rarely is.
"Sleep when the baby sleeps" is not advice. It is a way of ending the conversation.
ACOG lists sleep and fatigue as one of the seven domains a comprehensive postpartum visit should cover, alongside mood, feeding, sexuality and contraception, physical recovery, chronic disease and health maintenance. It is a guideline-mandated assessment, not a soft topic.
What has been measured. In a small randomized trial of 30 first-time mothers, a structured session with a nurse, a booklet, and weekly phone contact produced, at six weeks and measured by questionnaire, sleep diary and wrist actigraphy together:
+57 min
More maternal nighttime sleep
Objectively recorded, not only reported
+46 min
Longer maximum stretch of infant nighttime sleep
Same trial
30
Women in the trial
A pilot, explicitly needing replication
Fifty-seven minutes is a meaningful amount for a new mother, and it was objectively recorded rather than only reported. It also came from thirty women, and the authors said plainly that it needs repeating in a larger and more diverse group.
The chain that actually mattersFatigue that does not improve is not automatically parenthood. Before accepting that explanation, three things are worth excluding:
Anaemia, particularly after a heavy bleed. Thyroid dysfunction, which affects about one woman in twenty in the first year. Depression, which is worth considering even when what you feel is tiredness rather than sadness.
Each is a simple test or a simple conversation. Attributing all of it to the baby by default is how all three get missed.
This guide will not tell you which infant sleep approach to use, or when. The evidence linking any particular method to maternal outcomes was not something it could verify, and the field is full of confident advice that rests on very little.
Where this comes from:
373. Optimizing postpartum care. ACOG Committee Opinion No. 736. American College of Obstetricians and Gynecologists. Obstet Gynecol. 2018;131(5):e140-e150. Reaffirmed 2025.
418. Stremler R, Hodnett E, Lee K, MacMillan S, Mill C, Ongcangco L, et al. A behavioral-educational intervention to promote maternal and infant sleep: a pilot randomized, controlled trial. Sleep. 2006;29(12):1609-1615.
This page is educational. It supports the conversation with your own clinicians. It is not consent to any treatment, and it cannot assess you. If you are worried about a symptom now, see urgent warning signs.