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If you’re a woman and have ever thought that you seem to need more sleep than the men in your life, you’re not imagining it—research suggests that women do, in fact, require more rest than men.
But what is the reason behind this need for additional shuteye? In this article, we’ll explore the science behind this phenomenon, the leading theories explaining why women need extra sleep, and how to optimize rest for better health and well-being.
A 2013 study analyzed a survey of 56,149 adults, concluding that men reported significantly less sleep than women (496.4 versus 507.6 minutes, or 8.27 hours versus 8.46 hours). This means that the women in this study generally got an extra 11.2 minutes of sleep per night.1
While an 11-minute difference might seem minimal, it adds up over time—and as we’ll see in the following sections, women aren’t always getting this extra sleep. The impact can be much more significant when you factor in hormonal fluctuations, caregiving responsibilities, and the higher rates of sleep and mood disorders that many women face.
As the authors of this study note, “Women have more unpaid work and less high-quality leisure time compared to men.” Now, let’s dive into why women’s sleep is impacted and why they may need even more rest.
There are many theories as to why women need more sleep than men, ranging from biological and psychological factors to deeply ingrained gender roles.
One of the leading theories of why women need more sleep than men is because of nighttime sleep disturbances from hormonal fluctuations. At almost all ages of the life cycle, women experience hormonal changes that can impact sleep. Some of these life stages include:
On average, women tend to take up a larger share of household or childcare responsibilities, affecting their overall sleep quality and ability to rest during the day. This is especially true when children are young, as studies have shown that mothers typically have less sleep at night and compensate with more fragmented sleep during the day.7
For many women, the physical and emotional toll of caregiving responsibilities—which are often shouldered disproportionately—can lead to chronic sleep deprivation. This not only affects their sleep quality but their overall well-being, leaving them more drained or less able to rest or recharge.
In the 2013 survey mentioned above, men also reported more leisure time—282.8 minutes compared to 247.5 minutes for women. As the authors state, “Getting up to take care of others, a task disproportionately performed by women, is highly disruptive to sleep and may reduce overall sleep quality.”1
Of course, this isn’t to say that dads don’t work hard too! However, research consistently shows that caregiving-related sleep disruptions affect women more frequently.
Research also shows that women have higher rates of mental health disorders, including anxiety or depression, which can disrupt sleep.8
Depression and sleep issues have a bidirectional relationship—each can contribute to or worsen the other. Researchers at Johns Hopkins University have found that people with insomnia are ten times more likely to develop depression compared to those who sleep well.9
According to this paper, “In other words, sleep problems can precede a mood disorder or develop as a result of one.”10
Anxiety and rumination can also disrupt sleep at night, leading to daytime sleepiness and naps, which in turn contribute to poor sleep the following night, creating a vicious cycle.
A constant cycle of poor sleep and heightened anxiety can lead to more severe mental health issues, including depression and chronic stress. Women, who are more likely to experience anxiety, may find themselves caught in this loop more often than men.
Women also have higher rates of sleep disorders or symptoms, including insomnia and restless leg syndrome.11
Many of the reasons already mentioned are involved with these sleep conditions, including hormonal fluctuations during pregnancy, menopause, or the menstrual cycle and mood disorders.
Depending on your life stage or current health status (such as pregnancy, menopause, or mental health issues), finding the right sleep strategies might require some trial and error. However, implementing a few of these tips could help guide you toward better sleep:
Try sleep supplements. Botanical or adaptogenic sleep supplements, such as chamomile, valerian root, lemon balm, magnesium, or vitamin B6, may help.
Women might feel more sleepy than men because they require more sleep and often sleep worse at night. Some potential reasons include hormonal fluctuations (such as during the luteal phase of the menstrual cycle [PMS or PMDD], pregnancy, lactation, perimenopause, or menopause), more household and caregiving responsibilities, and increased rates of mental health and sleep disorders.
Sleeping poorly can significantly impact female hormones, throwing several of them out of whack. Sleep deprivation can disrupt the menstrual cycle, leading to low levels of progesterone and luteinizing hormone (LH). This can affect fertility and cause elevated PMS symptoms or irregular cycles. Poor sleep also affects middle-aged and older women, exacerbating menopausal symptoms like hot flashes, night sweats, and mood swings. Additionally, unhealthy or disrupted sleep can also elevate cortisol, our main stress hormone. Elevated cortisol can suppress estrogen and progesterone, potentially leading to irregular periods, lower libido, and increased stress-related symptoms.
For most women, 6 hours of sleep is generally not enough. The recommended amount is 7 to 9 hours for adults aged 18–64, with 7 to 8 hours for women aged 65 and up. Chronic sleep deprivation can lead to a range of health problems, so it’s important to prioritize enough rest.