Practical Health Guides

Back and Pelvic Pain During Pregnancy: What Helps and When to Call Your OB

Quick answer

Back and pelvic discomfort are common in pregnancy, but “common” does not mean every symptom should be ignored. Start with low-risk measures such as position changes, supportive footwear, gentle activity and advice from your obstetric clinician. Severe pain, pain lasting more than two weeks, fever, bleeding, painful urination, contractions, weakness or numbness requires medical advice.

Why pregnancy can change the way your back and pelvis feel

A growing uterus shifts the body’s centre of gravity. Abdominal muscles stretch, posture changes and pregnancy hormones increase ligament flexibility. The result can be muscle fatigue, sacroiliac or pelvic-girdle discomfort, and pain after standing, sitting or sleeping in one position.

Pain can also come from causes unrelated to normal mechanical change. Kidney or urinary infection, preterm labour and other conditions may present with back or abdominal pain, which is why the pattern and accompanying symptoms matter.

What you can try first

  1. Change positions regularly. Avoid long periods of sitting or standing. Use a small footrest when standing and keep both feet supported when seated.
  2. Use movement, not prolonged bed rest. Short walks and pregnancy-appropriate exercise often help more than becoming inactive. Ask your obstetric clinician what is appropriate for you.
  3. Lift close to your body. Bend at the knees, avoid twisting while carrying and ask for help with awkward loads.
  4. Review sleep support. Side-lying with pillows between the knees and under the abdomen may reduce strain.
  5. Ask before taking medication. Pregnancy changes which medicines are appropriate. Check with your OB, midwife or pharmacist.

Call your obstetric clinician promptly if

  • pain is severe, persistent or getting worse;
  • pain lasts more than two weeks;
  • you have fever, vaginal bleeding, burning with urination, regular tightening or contractions;
  • there is new leg weakness, marked numbness, loss of bladder or bowel control;
  • you have a fall, collision or other trauma; or
  • something simply feels wrong to you.

Where hands-on musculoskeletal care may fit

Some pregnant people choose physical therapy, massage or chiropractic care for mechanical discomfort. These approaches should complement—not replace—prenatal medical care. Tell every provider that you are pregnant, share relevant diagnoses and ask what pregnancy-specific training and techniques they use. No responsible provider should promise to prevent complications, turn a baby or guarantee an easier labour.

A useful appointment checklist

  • When did the pain begin, and what makes it better or worse?
  • Does it travel below the knee or include numbness?
  • Are there urinary, abdominal, bleeding or contraction symptoms?
  • Which activities are now difficult?
  • What have you already tried?

Related Kinetic Chiropractic information

You do not need to be a Kinetic Chiropractic patient to use this guide or the external resources below.

Reliable sources and further reading