Pregnancy-related pelvic girdle pain (PGP) -- including symphysis pubis dysfunction (SPD) -- affects up to 50% of pregnant women to some degree, with approximately 25% experiencing significant functional limitation. PGP is caused by hormonal relaxation of the pelvic ligaments (relaxin), altered biomechanics from the growing uterus, and asymmetric loading of the sacroiliac joints and symphysis pubis. A walking cane can be a valuable, safe, and effective tool for managing mobility during pregnancy.
Pelvic Girdle Pain Symptoms Relevant to Walking
- Pain in the pubic region, groin, and inner thighs (symphysis pubis involvement)
- Sacroiliac joint pain -- one or both sides of the lower back / buttock
- Pain that worsens with single-leg stance activities: walking, stairs, dressing
- Pain with hip abduction (getting out of a car, rolling over in bed)
- A characteristic clicking or grinding sensation at the pelvis
Why a Walking Cane Helps PGP in Pregnancy
PGP pain is worst during single-leg stance -- the moment in each walking step where the entire body weight is on one leg. A walking cane reduces the duration and intensity of single-leg stance by providing an upper limb support point during the vulnerable stance phase:
- The cane on the opposite side to the worse-pain sacroiliac joint reduces the single-leg loading on that side
- Allows shorter steps (less pelvic rotation, less stress on the pubic symphysis)
- Provides psychological confidence for continued walking, which is important for cardiovascular health in pregnancy
Safety: Is a Walking Cane Safe in Pregnancy?
A walking cane is entirely safe in pregnancy. There is no contraindication to cane use in any trimester. It is a passive mechanical aid with no pharmacological risk. Many physiotherapists who specialise in pregnancy-related PGP routinely recommend a walking cane for moderate-severe PGP.
Third Trimester: When PGP Is Most Severe
PGP typically worsens through pregnancy, peaking in the third trimester as the pelvis widening reaches its maximum and the baby weight is greatest. Third trimester cane use is often the most impactful intervention for women who cannot tolerate PGP.
PGP Severity and Cane Strategy
| PGP Severity | Walking Impact | Cane Role |
|---|---|---|
| Mild PGP | Discomfort; some activities limited | Cane optional; physio exercises and activity modification sufficient |
| Moderate PGP | Walking limited; stairs painful; single-leg stance very painful | Cane strongly recommended; contralateral to worst side |
| Severe PGP | Walking severely restricted; crutches may be needed | Bilateral crutches or single cane + physio pelvic belt; rest |
Related: Walking Cane for Pelvic Girdle Pain and SPD. Explore DaiWalk walking canes.
