Pregnant woman sleeping peacefully on a cloud under a starry night sky.

Unlocking Restful Nights: How to Overcome Sleep Challenges During Pregnancy

Mira Elwood monogram
Mira Elwood in Health & Wellness October 2026 • 4 min read.

"Discover practical strategies and expert insights to tackle insomnia, restless legs syndrome, and other sleep disturbances unique to pregnancy."


Pregnancy is a transformative journey, filled with excitement and anticipation as you prepare to welcome a new life. However, this beautiful phase often comes with its share of challenges, one of the most significant being sleep disturbances. Many expectant mothers find themselves tossing and turning, struggling to get a good night's rest. This isn't just a minor inconvenience; quality sleep is crucial for both your health and the healthy development of your baby.

During pregnancy, your body undergoes numerous hormonal and physiological changes that can directly impact your sleep patterns. Issues like insomnia, restless legs syndrome, and sleep apnea become more common, turning peaceful nights into frustrating ordeals. Understanding these challenges and knowing how to address them is essential for maintaining your well-being.

This article explores the common sleep problems experienced during pregnancy, offering practical strategies and expert advice to help you achieve restful nights. From optimizing your sleep environment to adopting relaxation techniques, we'll cover effective solutions to ensure you wake up feeling refreshed and ready to embrace each day of your pregnancy.

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Why Pregnancy Disrupts Sleep—and Why It Can Be Missed

Sleep disturbances affect 75% of pregnant people and peak in the third trimester; the UNC Maternal Sleep Toolkit lists insomnia (38%), restless legs syndrome (20%), and sleep apnea (15%) as common problems. Pregnancy-related insomnia can have multiple physical contributors, including hyperemesis, nocturia, joint or back pain, heartburn, nasal congestion, temperature regulation problems, contractions, and fetal movements, as well as mental factors such as depression. A 2020 review set out to assess interventions for poor sleep quality and insomnia, noting that these complaints are often underdiagnosed and undertreated.

From Normal Disruption to Clinical Concern

A 2023 review synthesized literature on insomnia, obstructive sleep apnea, restless legs syndrome, and circadian rhythm disorders during pregnancy, while highlighting controversies and research gaps. A 2020 chapter notes that some sleep disturbance is normal in pregnancy, but that clinically significant distress or impairment warrants further evaluation and treatment. These sources frame pregnancy sleep research as spanning both common changes and disorders that may need clinical attention.

Understanding the Unique Sleep Challenges of Pregnancy

Pregnant woman sleeping peacefully on a cloud under a starry night sky.

Pregnancy brings a host of physiological changes that significantly affect sleep. Hormonal shifts, physical discomfort, and increased anxiety all contribute to sleep disturbances. Let's delve into some of the primary issues:

Hormonal Changes: The surge in hormones like estrogen and progesterone can disrupt your body's natural sleep-wake cycle. These hormonal fluctuations can lead to frequent awakenings and difficulty falling asleep.

  • Frequent Urination: As your uterus expands, it puts pressure on your bladder, leading to more frequent trips to the bathroom throughout the night.
  • Nausea and Heartburn: Morning sickness and heartburn can strike at any time, making it uncomfortable to lie down and sleep.
  • Physical Discomfort: The growing belly, backaches, and general discomfort make it challenging to find a comfortable sleeping position.
  • Restless Legs Syndrome (RLS): This neurological disorder causes an irresistible urge to move your legs, often accompanied by unpleasant sensations. RLS can be particularly bothersome at night, disrupting sleep.
  • Sleep Apnea: Pregnancy can increase the risk of sleep apnea, a condition characterized by pauses in breathing during sleep. This can lead to fragmented sleep and daytime fatigue.
  • Anxiety and Stress: Worrying about the pregnancy, childbirth, and parenthood can lead to heightened anxiety, making it difficult to relax and fall asleep.
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Longitudinal Sleep Research and Remaining Questions

A study enrolled 439 pregnant women with a mean age of 33.7 ± 4.2 years. It used home polysomnography between weeks 23 and 25 of pregnancy and sleep-related questionnaires at nine time points during pregnancy and through six months postpartum. Separately, a 2024 article on insomnia and obstetric outcomes calls for further research into the epidemiology and pathophysiology of sleep disorders in pregnancy to guide interventions.

Limits to Prenatal Insomnia Therapy Evidence

The prenatal cognitive behavioral therapy study identifies two limits to its conclusions: women with comorbid psychiatric conditions were excluded, although those conditions often co-occur with insomnia, and the results cannot establish whether CBT-I works for sleep disturbances that do not meet the diagnostic threshold for insomnia disorder. A separate systematic review of third-trimester restless legs syndrome included Persian- and English-language papers adapted from cross-sectional studies. That study-design and population description is important context when interpreting its evidence.

Different Estimates for Different Sleep Problems

Meta-analyses report that restless legs syndrome has a pooled overall prevalence of 21% across all three trimesters, while insomnia prevalence in the third trimester was estimated at 42.4% (95% CI: 32.9–52.5%). The insomnia estimate drew on 10 articles and 8,798 participants aged 11–40. These figures describe different conditions and, for insomnia, a specific trimester, so they should not be treated as directly interchangeable measures.

A study presented at Le Congrès du Sommeil in Marseille highlighted the prevalence of sleep disturbances among pregnant women. The research indicated that common issues include nycturia (frequent nighttime urination), poor sleep quality, and insomnia. Additionally, a significant percentage of women experienced new-onset snoring during pregnancy, which was linked to older age.

Take Control of Your Sleep: Practical Tips for Restful Nights

Achieving quality sleep during pregnancy is possible with the right strategies. By creating a conducive sleep environment, adopting relaxation techniques, and making healthy lifestyle choices, you can minimize sleep disturbances and enjoy more restful nights. Remember, prioritizing your sleep is not only beneficial for you but also for the healthy development of your baby.

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Possible Contributors to Restless Legs Syndrome

A systematic review and meta-analysis focused on restless legs syndrome among pregnant women in middle-income countries lists several possible contributors to higher prevalence. These include hormonal differences, pressure from the fetus on nearby blood vessels and nerves, psychological stressors, and lifestyle changes during pregnancy. It also cites physiological changes and nutrient deficiencies, including iron, calcium, and magnesium, as potential factors.

Sleep changes across pregnancy and in specific comparisons

  • 46%; mean 6.4; increase of 1.68A meta-analysis found that 46% of women reported poor sleep; the mean Pittsburgh Sleep Quality Index (PSQI) score was 6.4, and scores worsened by an average of 1.68 points from the second to the third trimester.[1]
  • 24.3 %In a Chinese cross-sectional study, 24.3% of pregnant participants had insomnia. The study also identified several independently associated risk factors, including anxiety symptoms and gestational age.[2]
  • 36.5–55.2 %Using a PSQI threshold of at least 5, a meta-analysis reported sleep-disturbance prevalence ranging from 36.5% to 55.2%.[3]

What sleep measures reveal-and what they cannot settle

The association between short sleep and gestational diabetes identifies a relationship, not proof that short sleep caused the condition.[3]

How sleep estimates and study methods compare

The Chinese insomnia estimate comes from a cross-sectional study and includes associations with social and pregnancy-related factors; it describes that sample rather than establishing a universal rate or causal risk factors.[2]

Evidence about screening tools for obstructive sleep apnea is constrained by a small number of studies, small samples, and substantial heterogeneity. Separately, a pregnancy intervention study relied on self-reported rather than device-based sleep data, which can provide complementary rather than identical information.[4] [5]

Restless legs syndrome can interfere with falling asleep and staying asleep, and has been associated with several adverse pregnancy outcomes; these reported associations do not show that the syndrome causes those outcomes.[6]

Questions for the next stage of pregnancy sleep research

  • Do interventions that show preliminary support improve sleep outcomes across different measures and study populations?[7]

Sources

  1. Sleep disorders in pregnancy (pmc.ncbi.nlm.nih.gov)
  2. Evaluating the global prevalence of insomnia during pregnancy through standardized questionnaires and diagnostic criteria: a systematic review and meta-analysis (pmc.ncbi.nlm.nih.gov)
  3. Maternal sleep during pregnancy and adverse pregnancy outcomes: A systematic review and meta‐analysis (pmc.ncbi.nlm.nih.gov)
  4. Screening Tools for Obstructive Sleep Apnea in Pregnant Women: An Extended and Updated Systematic Review and Meta-analysis (pmc.ncbi.nlm.nih.gov)
  5. Influence of a Sedentary Behavior Intervention on Mood, Sleep, and Quality of Life Outcomes During Pregnancy: The SPRING Study (pmc.ncbi.nlm.nih.gov)
  6. Management of Restless Legs Syndrome in Pregnancy and Lactation (pmc.ncbi.nlm.nih.gov)
  7. Interventions for sleep problems during pregnancy: A systematic review. (pubmed.ncbi.nlm.nih.gov)

About this Article -

Written with AI assistance from published research, and reviewed by the Mystum team. See our About page for more information.

Everything You Need To Know

1

What are the main reasons sleep is often difficult during pregnancy?

Sleep disturbances during pregnancy can arise from several factors. Hormonal changes, such as increased estrogen and progesterone, disrupt the natural sleep-wake cycle, leading to frequent awakenings and difficulty falling asleep. Physical discomfort from the growing belly, backaches, frequent urination due to pressure on the bladder, and issues like nausea and heartburn all contribute. Restless Legs Syndrome (RLS), a neurological disorder causing an urge to move the legs, and sleep apnea, characterized by pauses in breathing, further compound these issues. Finally, anxiety and stress related to pregnancy and childbirth can make it hard to relax.

2

What is Restless Legs Syndrome (RLS), and how does it affect sleep during pregnancy?

Restless Legs Syndrome (RLS) is a neurological disorder that causes an irresistible urge to move your legs, often accompanied by unpleasant sensations. This condition can be particularly bothersome at night, significantly disrupting sleep. The exact cause of RLS is not fully understood, but it is more common during pregnancy due to hormonal changes and potential deficiencies in iron or folate. Managing RLS involves lifestyle changes like gentle exercise, stretching, and avoiding caffeine, as well as medical interventions such as iron supplements if recommended by a healthcare provider. Ignoring RLS can lead to chronic sleep deprivation, affecting both the mother's well-being and the baby's development.

3

What is sleep apnea, and why is it a concern during pregnancy?

Sleep apnea is a condition characterized by pauses in breathing during sleep. Pregnancy can increase the risk of sleep apnea due to hormonal changes and weight gain, which can narrow the upper airway. Sleep apnea leads to fragmented sleep and daytime fatigue, and it's associated with serious health risks like gestational hypertension and cardiovascular issues. If you suspect you have sleep apnea, it's crucial to consult a healthcare provider for diagnosis and treatment, which may include using a CPAP (Continuous Positive Airway Pressure) machine to keep your airway open during sleep.

4

How do hormones affect sleep during pregnancy?

Hormonal changes during pregnancy, such as increased estrogen and progesterone, can significantly impact sleep patterns. These hormonal fluctuations disrupt the body's natural sleep-wake cycle, leading to frequent awakenings and difficulty falling asleep. These changes also affect other aspects of pregnancy, contributing to issues like nausea and increased anxiety, further exacerbating sleep disturbances. Managing hormonal effects on sleep involves maintaining a consistent sleep schedule, creating a relaxing bedtime routine, and practicing stress-reduction techniques.

5

What are some practical steps I can take to sleep better while pregnant?

Several practical strategies can help improve sleep during pregnancy. Creating a conducive sleep environment is essential; this includes ensuring the bedroom is dark, quiet, and cool. Relaxation techniques like prenatal yoga, deep breathing exercises, and meditation can help reduce anxiety and promote relaxation. It's also beneficial to maintain a consistent sleep schedule, avoid caffeine and heavy meals before bed, and use supportive pillows to find a comfortable sleeping position. Addressing specific issues like heartburn and frequent urination with appropriate measures can also lead to more restful nights.

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