The birth of a child is a profound upheaval in a woman's life. In addition to the physical and emotional changes, new mothers' sleep is often fragmented and significantly reduced, which can have serious consequences for their mental health.<\/p>\n
The first few weeks after giving birth are often marked by a drastic drop in sleep time. Studies show<\/a> that the average sleep duration of new mothers can fall to around 4.4 hours per night during the first week, compared to nearly 7.8 hours before pregnancy.<\/p>\n Some reports even indicate that nearly a third of new mothers can go more than 24 hours without sleep. This chronic lack of sleep, combined with frequent nighttime interruptions<\/a> caused by breastfeeding, the baby's crying, and constant care, makes it difficult to fully recover even when the child is asleep.<\/p>\n Sleep deprivation is a known factor in increasing anxiety and depression symptoms in new mothers. Research shows a significant association between poor sleep quality and depressive or anxious symptoms during the postpartum period, including up to six months after delivery. This lack of sleep can contribute to the baby blues, a common transient emotional reaction after childbirth, but also to more persistent conditions such as postpartum depression if symptoms persist.<\/p>\n Insufficient sleep also affects cognitive function<\/a> : attention, memory, decision-making, and concentration can all be impaired in new mothers. This vague feeling of mental fatigue is sometimes described informally as "mom brain," a common experience where it becomes more difficult to concentrate or remember simple tasks, primarily due to sleep deprivation. While this phenomenon is often presented humorously, research indicates that fragmented sleep and reduced rest time objectively affect cognitive performance.<\/p>\n Lack of sleep is more than just a feeling of tiredness; it can impair emotional regulation, making reactions more intense and stress management more difficult. Exhausted new mothers are more likely to experience irritability, anxiety, and mood swings, which can make adjusting to motherhood even more challenging.<\/p>\n Furthermore, some studies suggest that persistent sleep disturbances during the first few months may be a contributing factor to mood disorders, including postpartum depression, a condition that can last for several months and requires appropriate management.<\/p>\n Sleep disruptions don't always stop after a few weeks. Studies show that sleep fragmentation can persist for several months after childbirth, with frequent nighttime awakenings and reduced sleep quality well beyond the first few weeks. This persistence can maintain a state of chronic fatigue, making the return to a more traditional sleep cycle even more difficult and prolonging the impact on mental health.<\/p>\n To counter these effects, healthcare professionals often recommend that new mothers seek support from family, friends, a partner, or professionals\u2014especially if emotional or cognitive symptoms become overwhelming. Strategies include taking naps when the baby sleeps, arranging respite care to allow for rest, and seeking professional help if signs of postpartum depression or anxiety persist.<\/p>\n In summary, sleep deprivation in new mothers is not simply a passing inconvenience: it has real repercussions on mental health, mood, and cognitive abilities. Understanding these effects allows for better support of women during this demanding period and normalizes seeking help when fatigue becomes overwhelming.<\/p>\n","protected":false},"excerpt":{"rendered":"The birth of a child is a profound upheaval in a woman's life. In addition to the physical...","protected":false},"author":8375,"featured_media":436860,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"disable_msn":false,"footnotes":""},"categories":[5639],"tags":[97279],"class_list":["post-432991","post","type-post","status-publish","format-standard","has-post-thumbnail","category-bien-etre","tag-sommeil"],"image":{"medium":["https:\/\/www.ma-grande-taille.com\/wp-content\/uploads\/2026\/03\/privation-sommeil-effets-mental-jeunes-mamans-200x113.jpg",200,113,true],"large":["https:\/\/www.ma-grande-taille.com\/wp-content\/uploads\/2026\/03\/privation-sommeil-effets-mental-jeunes-mamans-500x281.jpg",500,281,true]},"custom":{"td_video":"","featured_image":"https:\/\/www.ma-grande-taille.com\/wp-content\/uploads\/2026\/03\/privation-sommeil-effets-mental-jeunes-mamans.jpg","author":{"name":"Fabienne Baure","avatar":"https:\/\/www.ma-grande-taille.com\/wp-content\/uploads\/2026\/10\/fabienne_baure-96x96.jpg"},"categories":[{"term_id":5639,"name":"Well-being","slug":"bien-etre","term_group":0,"term_taxonomy_id":5804,"taxonomy":"category","description":" The Well-being section of The Body Optimist shares practical advice on staying active, sleeping better, managing stress and understanding everyday aches and pains. Written for women of every size and body type, it starts from a simple idea: taking care of your body works best through enjoyment and consistency, not pressure or guilt.<\/p>\n When you return to physical activity, consistency matters more than intensity. A few ways to ease back in:<\/p>\n Everyday movement counts too: walking or biking to get around, taking the stairs and gardening all add up as physical activity.<\/p>\n Here, your body isn't a project to fix. We talk about exercise for pleasure, mood and health, never as a way to \u201cmake up for\u201d a meal or to lose weight, and every tip should work for you whatever your body type. The articles in this section provide general information and do not replace advice from a healthcare professional.<\/p>\n The World Health Organization recommends that adults get at least 150 minutes of moderate-intensity aerobic activity per week, such as brisk walking. It also stresses that some activity is better than none: every session counts, even a short one, and what matters most is finding a pace you can keep up over the long run.<\/p>\n Consistency is the first lever: go to bed and get up at similar times, weekends included. A quiet, dark, cool bedroom, less screen time in the evening and a dinner that isn't too late all make it easier to fall asleep. Loud snoring or waking up gasping for air is worth mentioning to your doctor.<\/p>\n Ongoing fatigue can have many causes: lack of sleep, stress or mental overload, but also iron deficiency, a thyroid disorder or depression. If it lasts several weeks despite rest, or comes with other symptoms, see your doctor to find out what's behind it.<\/p>\n Want to go further? Explore all our topics in the Health section<\/a>, follow moms-to-be in the Pregnancy section<\/a> and enjoy a varied way of eating, without restriction, with the Nutrition section<\/a>.<\/p>","parent":360,"count":1716,"filter":"raw","cat_ID":5639,"category_count":1716,"category_description":" The Well-being section of The Body Optimist shares practical advice on staying active, sleeping better, managing stress and understanding everyday aches and pains. Written for women of every size and body type, it starts from a simple idea: taking care of your body works best through enjoyment and consistency, not pressure or guilt.<\/p>\n When you return to physical activity, consistency matters more than intensity. A few ways to ease back in:<\/p>\n Everyday movement counts too: walking or biking to get around, taking the stairs and gardening all add up as physical activity.<\/p>\n Here, your body isn't a project to fix. We talk about exercise for pleasure, mood and health, never as a way to \u201cmake up for\u201d a meal or to lose weight, and every tip should work for you whatever your body type. The articles in this section provide general information and do not replace advice from a healthcare professional.<\/p>\n The World Health Organization recommends that adults get at least 150 minutes of moderate-intensity aerobic activity per week, such as brisk walking. It also stresses that some activity is better than none: every session counts, even a short one, and what matters most is finding a pace you can keep up over the long run.<\/p>\n Consistency is the first lever: go to bed and get up at similar times, weekends included. A quiet, dark, cool bedroom, less screen time in the evening and a dinner that isn't too late all make it easier to fall asleep. Loud snoring or waking up gasping for air is worth mentioning to your doctor.<\/p>\n Ongoing fatigue can have many causes: lack of sleep, stress or mental overload, but also iron deficiency, a thyroid disorder or depression. If it lasts several weeks despite rest, or comes with other symptoms, see your doctor to find out what's behind it.<\/p>\n Want to go further? Explore all our topics in the Health section<\/a>, follow moms-to-be in the Pregnancy section<\/a> and enjoy a varied way of eating, without restriction, with the Nutrition section<\/a>.<\/p>","cat_name":"Well-being","category_nicename":"bien-etre","category_parent":360}]},"_links":{"self":[{"href":"https:\/\/www.ma-grande-taille.com\/en\/wp-json\/wp\/v2\/posts\/432991","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ma-grande-taille.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ma-grande-taille.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ma-grande-taille.com\/en\/wp-json\/wp\/v2\/users\/8375"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ma-grande-taille.com\/en\/wp-json\/wp\/v2\/comments?post=432991"}],"version-history":[{"count":4,"href":"https:\/\/www.ma-grande-taille.com\/en\/wp-json\/wp\/v2\/posts\/432991\/revisions"}],"predecessor-version":[{"id":436861,"href":"https:\/\/www.ma-grande-taille.com\/en\/wp-json\/wp\/v2\/posts\/432991\/revisions\/436861"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ma-grande-taille.com\/en\/wp-json\/wp\/v2\/media\/436860"}],"wp:attachment":[{"href":"https:\/\/www.ma-grande-taille.com\/en\/wp-json\/wp\/v2\/media?parent=432991"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ma-grande-taille.com\/en\/wp-json\/wp\/v2\/categories?post=432991"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ma-grande-taille.com\/en\/wp-json\/wp\/v2\/tags?post=432991"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}} Impact on mood and emotional state<\/h2>\n
Cognitive disorders and "mom brain"<\/h2>\n
Increased vulnerability to mood disorders<\/h2>\n
A prolonged period of vulnerability<\/h2>\n
Support and strategies<\/h2>\n
What you'll find in the Well-being section<\/h2>\n
\n
How do you get back into exercise after a long break?<\/h2>\n
\n
Our approach<\/h2>\n
Articles to get you started<\/h2>\n
\n
Frequently asked questions<\/h2>\n
How much exercise do you need each week?<\/h3>\n
How can you sleep better?<\/h3>\n
Why am I tired all the time?<\/h3>\n
What you'll find in the Well-being section<\/h2>\n
\n
How do you get back into exercise after a long break?<\/h2>\n
\n
Our approach<\/h2>\n
Articles to get you started<\/h2>\n
\n
Frequently asked questions<\/h2>\n
How much exercise do you need each week?<\/h3>\n
How can you sleep better?<\/h3>\n
Why am I tired all the time?<\/h3>\n