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Back Pain at 38 Weeks Pregnant | Pregnancy Power Hour
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Week 38 symptom · manageable

Back Pain at 38 Weeks Pregnant

At 38 weeks, back pain often peaks due to your shifting center of gravity and loosening ligaments, making informed support especially helpful.

2 min read

Quick answer

At 38 weeks, back pain often peaks due to your shifting center of gravity and loosening ligaments, making informed support especially helpful.

Also called: lower-back pain

At 38 weeks pregnant, as your body prepares for birth and your center of gravity shifts significantly forward, it's common for back pain to reach its peak, often feeling more pronounced than in earlier trimesters. This late-stage discomfort is a common experience, affecting a large percentage of pregnancies.

The sensation of back pain at 38 weeks can feel particularly intense, and for good reason. Your body is making remarkable adjustments, with your center of gravity having moved considerably forward to accommodate your growing baby. Simultaneously, the ligaments throughout your pelvis are naturally loosening in preparation for childbirth. This combination creates a unique set of circumstances that can amplify discomfort. It's helpful to know that low back and pelvic girdle pain are widely reported, affecting between 50-70% of pregnancies and are recognized as a leading cause of disability during this time. Understanding this context can bring a sense of calm, knowing you're not alone in these feelings.

When considering support for back pain, it’s useful to distinguish between two main types: lumbar pain, which feels similar to non-pregnancy back discomfort, and pelvic girdle pain, which has a different underlying mechanism and often responds to specific approaches. For general back pain, engaging in a prenatal exercise program has been shown to reduce its severity. Water exercise, in particular, has strong evidence supporting its benefits, offering a gentle way to move your body and find some relief from the added weight and pressure. Exploring movement options that feel supportive and comfortable for your changing body can make a significant difference in your daily ease.

For those experiencing pelvic girdle pain, evidence suggests that pelvic floor physiotherapy is often a first-line approach. A trained physiotherapist can offer personalized guidance and exercises to support your pelvic stability. Beyond specialized therapies, there are practical, everyday steps you might consider. Applying heat packs to your lower back can provide soothing comfort. Many find relief by using a supportive pillow when side-sleeping, which can help align your spine and pelvis. Opting for low-heel shoes, typically 1-2 inches, can also help maintain better posture and reduce strain on your back. For some, exploring acupuncture or chiropractic care from providers trained in pregnancy support has also shown positive results in research. Making informed decisions about these options, in collaboration with your care team, is key.

Navigating the physical sensations of late pregnancy, from back pain to other common experiences like understanding Yeast Infection Symptoms in Pregnancy at 5 Weeks Pregnant, is about gathering information and choosing what feels right for you. Your body is doing incredible work, and providing it with gentle, evidence-based support can help you feel more confident and clear as you approach your due date. Just as you might seek clarity on early signs like Yeast Infection Symptoms in Pregnancy at 3 Weeks Pregnant or Yeast Infection Symptoms in Pregnancy at 4 Weeks Pregnant, addressing back discomfort with thoughtful approaches empowers you. Remember, your provider is your best resource for your specific situation, and they can help you explore these options safely. You get to decide what support best serves you during this unique time.

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Common questions

Why is my back pain so strong at 38 weeks?+

At 38 weeks, your body's center of gravity has shifted, and ligaments are looser, often causing back pain to peak. It's a common experience for many pregnant individuals.

What's the difference between lumbar and pelvic girdle pain?+

Lumbar pain is similar to non-pregnancy back pain, while pelvic girdle pain involves different mechanisms and often responds to specific treatments like physiotherapy.

Brittany Nance

“Pregnancy is under-supported at every week. This is the kind of clear, calm guidance I give my one-on-one clients — and the questions worth taking back to your provider.”

Brittany Nance · Pregnancy Wellness Consultant · full-spectrum doula

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Written by Brittany Nance, Pregnancy Wellness Consultant· BADT Full Spectrum Doula · Founder, Pregnancy Power Hour
Last reviewed July 1, 2026

This is evidence-informed education from a birth-doula perspective, not medical advice. Always discuss your individual situation with your prenatal care provider.

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