Quick Answer: Pregnancy insomnia is often driven by hormonal changes, hip discomfort, heartburn, and frequent urination. A 2019 eClinicalMedicine meta-analysis found that back-sleeping in the third trimester was associated with increased late stillbirth risk, so side sleeping with a body pillow is generally recommended. Head elevation can ease heartburn.
Brad, Owner, 40+ years of experience: "We have been helping Brantford families sleep better since 1997. Every customer gets personal attention, honest advice, and the kind of follow-up service you just do not get from big box stores."
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You are exhausted. You are building a human being. You need sleep more than ever. Yet, you are staring at the ceiling at 2:00 a.m., uncomfortable, hot, and annoyed.
Pregnancy insomnia is cruel. In the first trimester, it's often hormones. In the third trimester, it's physics. There is simply a baby in the space where your bladder used to be, and your hips ache from lying on your side all night.
At Mattress Miracle, we see many expectant parents in our Brantford showroom. They often think they need a new mattress because their back hurts. Sometimes they do, but often they just need to adjust their sleep mechanics to accommodate their changing body.
Why You Are Exhausted But Awake
Dorothy, our sleep specialist, breaks it down into three mechanical issues:
- Pressure Points: You are forced to sleep on your side (usually the left) for blood flow. This puts all your weight on one hip and one shoulder.
- Reflux: The baby pushes your stomach up, causing acid reflux when you lie flat.
- Temperature: Increased blood volume boosts your metabolism. You are basically a radiator.
Building the "Pillow Fort"
If you aren't ready to buy a new mattress, you need to become a pillow architect.
The Knee Pillow: This is non-negotiable. Place a firm pillow between your knees. This keeps your top hip aligned with your bottom hip, reducing the strain on your lower back.
The Belly Wedge: A small wedge pillow under your bump prevents the weight of the baby from pulling your spine forward as you relax.
The Back Stop: A pillow behind your back prevents you from rolling onto your spine (which can restrict blood flow) but gives you something to lean against so your shoulder muscles can relax.
The Heartburn Fix (Zero Gravity)
Heartburn is the enemy of pregnancy sleep. Lying flat allows acid to creep up. Propping yourself up with three pillows usually just hurts your neck and causes you to slide down.
This is where an adjustable base shines.
The Zero G Advantage
Most of our adjustable bases have a "Zero Gravity" setting. It elevates your head slightly (stopping reflux) and elevates your feet (reducing ankle swelling). It is widely considered the most comfortable position for the third trimester.
Brad notes that many couples buy an adjustable base "for the baby" (nursing in bed) but realize it saves the pregnancy sleep first.
Managing the "Internal Furnace"
Hormones and increased blood flow make pregnant women run hot. If you wake up sweating, your sleep cycle is broken.
- Ditch the Memory Foam: Traditional dense memory foam traps heat. If you sink into a "foam hole," you will overheat.
- Natural Fibers: Look for sheets made of bamboo or cotton.
- Cooling Mattress: Our Restonic Revive Reflections ($2,395 Queen) uses cooling fabric and breathable coils rather than dense foam, allowing airflow around your body.
Frequently Asked Questions
Pregnancy insomnia affects up to 78% of pregnant women and worsens as the pregnancy progresses due to physical discomfort and hormonal changes. Mattress Miracle at 441½ West Street in Brantford has helped many expecting mothers optimize their sleep environment without medications. Dorothy recommends a combination of a supportive mattress, a full-body pregnancy pillow, and an adjustable base that can elevate the upper body to reduce heartburn and breathing difficulty. Call (519) 770-0001 for a pregnancy sleep consultation.
Shop: Browse The Mattress Collection
Shop This Topic at Mattress Miracle
Popular picks at Mattress Miracle:
- Restonic's ComfortCare Dalton & Albany
- Whitney double-sided mattress
- Somnia 3.0 posture support pillow
Or browse the mattress collection in our Brantford showroom.
Find Your Perfect Mattress at Mattress Miracle
We are a family-owned mattress store in Brantford, helping our community sleep better since 1997. Come try mattresses in person and get honest, no-pressure advice.
441 1/2 West Street, Brantford, Ontario
Call 519-770-0001Is it safe to sleep on my back while pregnant?
Generally, doctors advise against it in the second and third trimesters because the weight of the uterus can compress the vena cava (a major vein), reducing blood flow to you and the baby. Side sleeping is safer.
Can I take melatonin while pregnant?
There is not enough research to declare melatonin 100% safe during pregnancy. Most obstetricians recommend avoiding supplements unless necessary. Always ask your OB/GYN before taking anything.
Will a softer mattress help my hip pain?
Yes, usually. Because you are forced to side-sleep, you need more pressure relief on your hips. A mattress that is too firm will cut off circulation, causing you to toss and turn. A "Plush" or "Euro Top" model often provides the necessary sink.
How do I stop leg cramps at night?
Magnesium deficiency and dehydration often cause leg cramps (Charley horses). Drink water throughout the day (stop an hour before bed) and talk to your doctor about magnesium supplements or sprays.
Visit Our Brantford Showroom
Mattress Miracle
441 1/2 West Street, Brantford
Phone: (519) 770-0001
Hours: Mon-Wed 10-6, Thu-Fri 10-7, Sat 10-5, Sun 12-4
Our team has 38 years of experience helping customers find the right sleep solution. Call ahead or walk in any day of the week.
Visit Our Brantford Showroom
We are located at 441½ West Street in downtown Brantford. Free parking available. Our team does not work on commission, so you get honest advice based on your needs.
Mattress Miracle , 441½ West Street, Brantford, ON · (519) 770-0001
Hours: Monday–Wednesday 10am–6pm, Thursday–Friday 10am–7pm, Saturday 10am–5pm, Sunday 12pm–4pm.
Sources
- Hashmi, A. M. et al. (2016). "Insomnia during pregnancy." Pakistan Journal of Medical Sciences, 32(4), 1030-1037. PubMed 27648062.
- Morin, C. M. et al. (2006). "Psychological and behavioral treatment of insomnia." Sleep, 29(11), 1398-1414. PubMed 17162986.
- Society of Obstetricians and Gynaecologists of Canada. (2024). Women's Sleep Health. sogc.org