Home / Blog July 18, 2024 Updated on November 05, 2024

8 min read

How Much Sleep Do Pregnant Women Need?

Have you ever wondered how much sleep pregnant women really need? In this blog, we answer this curious query and also discuss causes of sleep-related challenges during pregnancy and how to tackle them.

How Much Sleep Do Pregnant Women Need?

Bearassentials

Pregnant women are advised to aim for 7-9 hours of sleep per night.

Adequate sleep during pregnancy promotes immune function and fetal development.

Lying on the left side is often considered the best sleep position during pregnancy. 

Did you know?
Pregnant women experience less sleep on average, with 80% of them reporting poor sleep throughout pregnancy!

Pregnancy is a period typically characterized by changes in the mother’s sleep patterns. Some women may find themselves sleeping more than usual while others may experience insomnia and other sleep-related challenges. So, how many hours should a pregnant woman sleep? Let’s find out!

How Much Sleep Do Pregnant Women Need?

Generally, pregnant women are advised to aim for 7-9 hours of sleep per night although this can vary from one woman to another. Getting enough sleep is vital during pregnancy because sleep supports both the mother’s health and the baby’s development.

Adequate rest when pregnant promotes:

1. Physical Restoration and Healing: Sleep is a time for the body to repair and restore itself. During pregnancy, the mother’s body undergoes significant changes, including increased blood volume, hormonal fluctuations, and changes in weight distribution. Adequate sleep allows the body to repair tissues, replenish energy stores, and support the mother’s physical well-being.

2. Immune Function: Sufficient sleep is essential for maintaining a healthy immune system. Pregnancy can make women more susceptible to infections and illnesses, so adequate sleep helps support the body’s immune function, reducing the risk of illness and promoting overall maternal health.

3. Hormonal Regulation: Sleep plays a crucial role in regulating hormone levels, including those involved in pregnancy. Hormones such as progesterone and estrogen fluctuate during pregnancy and are essential for supporting fetal development and maintaining a healthy pregnancy. Adequate sleep helps ensure proper hormonal balance.

4. Fetal Development: Research reported by the National Institutes of Health (NIH) suggests that maternal sleep patterns may influence fetal maturation. During sleep, the mother’s body produces hormones like melatonin and nutrients necessary for fetal growth. Additionally, adequate sleep supports placental function, which is vital for delivering oxygen and nutrients to the fetus.

5. Blood Pressure Regulation: Proper sleep helps regulate blood pressure levels, reducing the risk of complications such as gestational hypertension and preeclampsia. These conditions can endanger both the mother and the baby.

6. Emotional Well-Being: Pregnancy can be emotionally challenging, and sleep plays a crucial role in managing stress, anxiety, and mood disturbances. Sufficient sleep helps stabilize mood, reduce stress levels, and promote emotional well-being.

7. Labor and Delivery: Adequate rest during pregnancy may help prepare the mother’s body for labor and delivery. Sleep deprivation during pregnancy has been associated with longer labor durations, increased rates of cesarean delivery, and higher likelihoods of requiring medical interventions during childbirth.

8. Postpartum Recovery: Quality sleep during pregnancy can also contribute to a smoother postpartum recovery period. Adequate rest helps the mother’s body recover from childbirth, promotes breastfeeding success, and supports physical and emotional well-being after delivery.

In light of these benefits, let’s take a look at the effects of sleep deprivation for pregnant women.

Effects Of Lack Of Sleep During Pregnancy

Effects Of Lack Of Sleep During Pregnancy

Insufficient sleep during pregnancy can have various effects on both the expectant mother and the developing fetus, including:

1. Increased Stress Levels: Sleep deprivation can elevate stress hormones, leading to increased feelings of anxiety and irritability.

2. Compromised Immune Function: Lack of sleep may weaken the immune response, making pregnant women more susceptible to infections and illnesses.

3. Gestational Diabetes Risk: Research from the NIH reports that insufficient sleep during pregnancy may increase the risk of developing gestational diabetes, a form of diabetes that occurs during pregnancy.

4. High Blood Pressure: Chronic sleep deprivation can contribute to elevated blood pressure levels, increasing the risk of developing gestational hypertension or preeclampsia, serious conditions that can endanger both the mother and the baby.

5. Weight Gain: Sleep deprivation has been linked to weight gain and obesity, beyond the expected natural weight gain that women experience during pregnancy. Excessive weight gain can put the expectant mother at risk of developing sleep-disordered breathing.

6. Impaired Cognitive Function: Lack of sleep can impair cognitive function, leading to difficulties with memory, concentration, and decision-making. This can be particularly challenging for pregnant women who may already be experiencing “pregnancy brain” or cognitive changes associated with hormonal fluctuations.

Many pregnant women would benefit from avoiding these effects, yet getting enough sleep during pregnancy is not always easy. In the next section, we discuss commonly reported sleep challenges that pregnant women experience.

Common Sleep Problems During Pregnancy

Most pregnant women report experiencing sleep challenges, the most common of which are:

1. Insomnia: Difficulty falling asleep or staying asleep can be caused by hormonal changes, physical discomfort, anxiety, or stress associated with pregnancy.

2. Frequent Urination: Increased pressure on the bladder from the growing uterus can lead to the need to urinate more frequently, disrupting sleep throughout the night.

3. Back Pain: Many pregnant women experience back pain, especially in the later stages of pregnancy, which makes it challenging to find a comfortable sleeping position.

4. Leg Cramps: Leg cramps, particularly during the night, are common in pregnancy and can interrupt sleep.

5. Heartburn: Acid reflux and heartburn are common during pregnancy due to hormonal changes and pressure from the growing uterus, often leading to discomfort that disrupts sleep.

6. Restless Leg Syndrome (RLS): If you already experience RLS before pregnancy, the hormonal changes associated with gestation can lead to worsening RLS symptoms.

7. Vivid Dreams or Nightmares: Hormonal fluctuations and increased stress levels during pregnancy may lead to more vivid dreams or nightmares, which can disrupt sleep.

8. Temperature Regulation: Pregnant women may experience fluctuations in body temperature, leading to discomfort and difficulty maintaining a comfortable sleeping environment.

9. General Discomfort: The physical changes associated with pregnancy, such as weight gain, breast tenderness, and changes in posture, can contribute to overall discomfort that interferes with sleep.

Beyond the challenges of falling and staying asleep, some women also report sleeping more than usual during pregnancy. Let’s look at some reasons for this experience in the next section!

What Causes Heavy Sleeping During Pregnancy?

What Causes Heavy Sleeping During Pregnancy?

Here are factors that explain why some pregnant women feel sleepier than usual:

1. Hormonal Changes: Fluctuations in hormone levels, particularly increased levels of progesterone, can lead to feelings of fatigue and increased need for sleep.

2. Increased Metabolic Demands: Pregnancy places additional strain on the body’s metabolic processes, which results in increased feelings of tiredness and the need for more sleep.

3. Nutritional Needs: The body’s increased nutritional demands during pregnancy, coupled with potential dietary changes or cravings, can affect energy levels and contribute to heavier sleeping.

4. Increased Blood Volume: The body’s blood volume increases during pregnancy to support the growing fetus, which can result in feeling more tired than usual and needing more sleep.

5. Anemia: Pregnancy-related anemia, characterized by a deficiency of red blood cells, can lead to fatigue and the need for increased sleep to combat low energy levels.

6. Gestational Diabetes: This is a condition in which blood sugar levels become elevated during pregnancy. Gestational diabetes typically makes pregnant women feel tired and sleepier than usual.

7. Fetal Movements: As the fetus grows, its movements within the womb may become more pronounced, potentially disrupting the mother’s nightly rest. This leads to heavier sleeping during the day to compensate for interrupted sleep at night.

8. Snoring and Sleep Apnea: Weight gain during pregnancy can contribute to snoring and, in some cases, sleep apnea, which disrupts sleep and may cause breathing pauses during the night. Not having enough uninterrupted sleep at night causes most pregnant women to sleep more during the day.

Next, let’s look at common concerns about experiencing challenges like sleep apnea during pregnancy.

Can Sleep Apnea Cause A Miscarriage?

Sleep apnea has been associated with an increased risk of pregnancy complications, but a direct causal link between sleep apnea and miscarriages has not been firmly established. Some research studies have shown that several risk factors associated with sleep-disordered breathing are also risk factors of miscarriages. These include: increased age, increased weight, and having a history of Polycystic Ovary Syndrome (PCOS).

Untreated sleep apnea may contribute to factors that increase the likelihood of pregnancy complications, such as hypertension, gestational diabetes, poor oxygenation of the placenta, and increased inflammation. This is why it’s vital for pregnant women with sleep apnea to seek appropriate medical care and treatment.

In the next section, we discuss changes you can make to ensure that you’re getting enough deep and restorative sleep when pregnant.

How To Rest And Sleep During Pregnancy

Here are some tips to help pregnant women rest and sleep more comfortably:

1. Establish a Consistent Sleep Schedule: Try to go to bed and wake up at the same time each day to regulate your body’s internal clock. Consistency can help improve sleep quality, which is vital when pregnant.

2. Create a Comfortable Sleep Environment: Make your bedroom conducive to sleep by keeping it cool, dark, and quiet. Consider using blackout curtains, white noise machines, or earplugs if needed.

3. Supportive Mattress and Pillows: Invest in a supportive mattress that cushions pressure points and aligns the spine. Use pillows strategically to support your body. A body pillow like our Cuddler, which is ergonomically designed for pregnant women, can provide support to the abdomen, back, and hips, promoting better spinal alignment and reducing discomfort.

4. Practice Relaxation Techniques: Incorporate relaxation techniques such as deep breathing, progressive muscle relaxation, or prenatal yoga before bedtime to help calm the mind and body and prepare for sleep.

5. Limit Fluid Intake Before Bed: To minimize nighttime trips to the bathroom, try to limit fluid intake in the evening hours. However, it’s essential to stay hydrated throughout the day, so balance is key.

6. Address Discomforts: Use additional pillows or cushions to alleviate discomforts such as back pain, leg cramps, or heartburn. Elevating your head slightly with sensory pillows can help reduce acid reflux.

7. Manage Stress: Pregnancy can be emotionally taxing, so practice stress management techniques such as mindfulness, meditation, or journaling to help unwind before bedtime.

8. Avoid Stimulants: Limit caffeine intake, especially in the afternoon and evening, as it can interfere with sleep. Also, avoid stimulating activities and screens close to bedtime to encourage your body to start relaxing as you approach your bedtime.

9. Listen to Your Body: Pay attention to your body’s cues and rest when needed. If you’re feeling tired during the day, take short afternoon naps (20-30 minutes) to recharge, but avoid long naps that may disrupt nighttime sleep.

On top of these tips, it also helps to know which positions you can sleep in for optimal comfort when pregnant. Let’s discuss this in the next section!

Cuddler

  34 Reviews
Cuddler cta

Ergonomically designed

Made from natural Melofoam™

Additional cover styles available

Cuddle up
Cuddler cta

Cocoonable, couchworthy perfection

Sleep tips for restful nights

Unveil the secrets to restful sleep and join the Napperhood for a chance to win our perfect weighted blanket, the Cotton Napper. Get expert tips and insights delivered to your inbox.

Cotton Napper cta

The Best Sleep Position During Pregnancy

The left side is often considered the best sleep position during pregnancy because it improves blood circulation to the heart and allows for optimal blood flow to the uterus and fetus. This position also helps reduce pressure on the liver and kidneys.

Whether sleeping on the left or right side, here are some tips to consider:

1. Use Pillows For Support: Place a bolster pillow between the knees, under the abdomen, and behind the back for extra support and comfort. These pillows help maintain proper spinal alignment and relieve pressure on the hips and lower back.

2. Consider A Semi-Reclined Position: Some pregnant women find relief from heartburn and acid reflux by sleeping in a semi-reclined position with the upper body elevated. This can be achieved using a wedge pillow or by propping up the head of the bed with additional pillows.

3. Modify Your Position As Pregnancy Progresses: As the fetus matures and the abdomen grows larger, it may become more comfortable to sleep with more pillows for support or to use a pregnancy support belt to alleviate pressure on the lower back and pelvis. Be gentle with your body and remind yourself to make changes when necessary.

The Worst Sleeping Position During Pregnancy

According to the American Pregnancy Association, sleeping on your back is the least favorable position for pregnant women. This is because the weight of the uterus can compress the vena cava, a large vein that carries blood from your lower body back to the heart. This compression may reduce blood flow to the uterus and fetus, leading to decreased oxygen and nutrient delivery.

Additionally, sleeping on your back may exacerbate back pain and cause discomfort due to the pressure exerted on the spine. While sleeping on the back is not necessarily harmful in early pregnancy, it’s recommended to transition to sleeping on the side (preferably the left side) as pregnancy progresses to optimize blood flow and minimize discomfort.

In the next section, we discuss some tell-tale signs that you need to speak to your doctor about any sleep-related challenges you’re experiencing during pregnancy.

When To See A Doctor

Here are some signs indicating that you need to speak to a medical professional about pregnancy-related sleep problems:

1. Chronic Insomnia: If you consistently have trouble falling asleep or staying asleep despite trying various sleep hygiene strategies, seek medical advice.

2. Excessive Daytime Sleepiness: Feeling excessively tired or sleepy during the day, despite getting adequate rest at night, could indicate an underlying sleep disorder or another health issue that requires evaluation by a healthcare provider.

3. Snoring and Breathing Pauses: If you or your partner notice loud snoring or episodes of breathing pauses during sleep, it could be a sign of sleep apnea, which requires medical evaluation and treatment, especially during pregnancy.

4. Restless Leg Syndrome (RLS): If you experience uncomfortable sensations in your legs, accompanied by an uncontrollable urge to move them, particularly at night, it may be a sign of Restless Leg Syndrome (RLS), which can impact sleep quality and warrants medical attention.

5. Persistent Anxiety or Depression: If you’re experiencing persistent feelings of anxiety, depression, or overwhelming stress that interfere with your ability to sleep, seek support from a healthcare provider or mental health professional.

6. Severe Discomfort: If you feel severe physical discomfort, such as intense back pain, frequent urination, or heartburn, that significantly disrupts your ability to sleep, discuss these symptoms with your doctor to explore possible remedies or treatments.

7. Concerns About Fetal Movement: If you’re concerned about changes in fetal movement patterns during sleep, such as decreased movement or excessive kicking, contact your healthcare provider promptly for evaluation and monitoring.

8. Worsening Sleep Disturbances: If your sleep problems worsen over time or if you notice new symptoms developing, it’s crucial to inform your healthcare provider, as this may indicate an underlying health issue that requires attention.

9. Concerns About Medications or Treatments: If you’re considering taking over-the-counter or prescription medications or trying alternative treatments for sleep problems during pregnancy, consult with your healthcare provider first to ensure safety for both you and your baby.

Conclusion

Pregnant women should aim for 7-9 hours of sleep per night, just like other adults. However, during pregnancy, the duration and quality of the mother’s sleep needs extra attention. This is because sufficient sleep is crucial for physical restoration, immune function, fetal growth, and postpartum recovery. Sleeping on the left side is recommended for optimal blood flow, while avoiding sleeping on the back is advised to prevent discomfort and potential risks to the baby.

Consult a healthcare provider if you experience persistent sleep disturbances or concerns during pregnancy, such as chronic insomnia, excessive daytime sleepiness, snoring, restless leg syndrome, or worsening symptoms. Prioritizing restful sleep is essential for a healthier pregnancy journey for both mother and baby.