Week 37 · Third Trimestermoderate
Back Pain at 37 Weeks Pregnant
Back pain is one of the most common pregnancy complaints, affecting up to 70% of pregnant women, especially in the second and third trimesters.
👶 What's Happening at Week 37
Your baby is now the size of a winter melon.
- The baby is now 'early term' — nearly ready for birth.
- Brain and lung maturation continues.
- The baby practices breathing, sucking, and gripping.
🔬 Why You're Experiencing Back Pain at Week 37
- Shifting center of gravity as belly grows
- Relaxin hormone loosening joints and ligaments in the pelvis
- Weight gain putting extra stress on the spine
- Postural changes to compensate for growing belly
💊 Relief Tips for Week 37
1
Prenatal YogaGentle poses like cat-cow, child's pose, and pelvic tilts strengthen core and back muscles.
2
Warm CompressApply a warm (not hot) compress to the lower back for 15-20 minutes at a time.
3
Supportive FootwearLow-heeled shoes with good arch support reduce back strain.
4
Pregnancy PillowSleeping with a pillow between your knees aligns the spine and reduces pressure.
5
Maternity Support BeltA belly support band distributes weight and reduces lower back strain.
📋 Other Week 37 Symptoms
Lightning crotch (sharp pelvic pain)Nesting urge (intense)Mucus plug dischargeDiarrheaDifficulty sleeping
See full Week 37 guide →⚠️ Call Your Doctor If…
- Severe pain that doesn't improve with rest
- Rhythmic cramping or tightening (could be preterm labor)
- Pain accompanied by vaginal bleeding
- Numbness or tingling in the legs or feet
Frequently Asked Questions
Is back pain a sign of labor?
Persistent lower back pain that comes and goes rhythmically could be 'back labor.' If it occurs before 37 weeks or is accompanied by contractions, contact your provider immediately.
Can I take Tylenol for back pain?
Acetaminophen (Tylenol) is generally considered safe during pregnancy. Avoid ibuprofen and aspirin unless directed by your doctor.
Is a chiropractor safe during pregnancy?
Yes — chiropractors trained in prenatal care can help. The Webster technique is specifically designed for pregnant patients. Always inform your chiropractor that you're pregnant.
Medical Disclaimer: This content is for informational purposes only and does not constitute medical advice. Always consult your OB/GYN or midwife about symptoms during pregnancy.