Why do I get joint pain during pregnancy during perimenopause?

Pregnancy-related joint pain is something many women experience regardless of age, but when a pregnancy overlaps with perimenopause, the combination of hormonal changes from both states can make joint discomfort more intense, more widespread, and harder to manage than it was in earlier pregnancies. If your hips, pelvis, lower back, or hands feel significantly more painful than they did when you were pregnant in your 30s, there are specific physiological reasons for that difference.

What perimenopause does to your joints before pregnancy

Estrogen plays a protective role in joint tissue throughout reproductive life. It supports synovial fluid production that lubricates joint surfaces, maintains the collagen structure in cartilage, and moderates inflammatory signaling in the joint lining. During perimenopause, as estrogen becomes erratic and gradually lower, this hormonal support is reduced. Your joints enter the pregnancy with less cartilage resilience, more inflammatory sensitivity, and less synovial lubrication than they had during earlier pregnancies. This is the perimenopausal baseline onto which pregnancy adds its own joint effects.

How pregnancy hormones affect your joints

Relaxin is the pregnancy hormone most directly responsible for joint pain. Produced by the corpus luteum and placenta, relaxin causes deliberate loosening of the ligaments in the pelvis, sacroiliac joints, and symphysis pubis to prepare for childbirth. This ligament laxity is necessary and normal. But it reduces joint stability throughout the pelvis and hips, placing greater demand on the surrounding muscles and increasing mechanical load on cartilage surfaces. When combined with the already-reduced cartilage support from perimenopausal estrogen decline, this ligament loosening produces more pronounced pelvic, hip, and lower back pain than relaxin alone would typically cause in a younger woman.

The weight that accumulates during pregnancy alters the mechanical load on weight-bearing joints in ways that compound the underlying joint vulnerability. The natural postural shift during pregnancy, with an increased curve in the lower back to compensate for the growing uterus, places sustained pressure on the lumbar facet joints and sacroiliac joints. Knees and hips bear progressively more load as pregnancy advances. In perimenopausal women whose joints are already more reactive, these postural and weight changes translate to meaningful daily pain that may limit activity.

Swelling during pregnancy compresses joint spaces and increases pressure on joint surfaces. Hands and wrists are particularly affected. Carpal tunnel syndrome, which is already more common in perimenopausal women because of estrogen-related fluid changes, is further aggravated by pregnancy-related fluid retention. Numbness, tingling, and wrist pain that started or worsened during pregnancy often have this overlapping cause.

Foot arch changes add a further layer. Relaxin affects the ligaments throughout the body, including the feet. Combined with weight gain, this produces foot arch flattening that alters gait mechanics and transmits additional stress to the knees and hips with every step.

Practical strategies

Maintain gentle movement throughout pregnancy rather than resting completely when joint pain is present. Walking and swimming are particularly well-tolerated because they preserve muscle strength and joint mobility without high-impact loading. Stronger muscles surrounding affected joints provide meaningful compensation for the ligament laxity that relaxin creates.

Work with a physiotherapist or chiropractor experienced in prenatal care if pelvic girdle or sacroiliac pain is significant. Specific targeted exercises that strengthen the muscles supporting the pelvis can substantially reduce pain without risk to the pregnancy.

Wear supportive footwear throughout pregnancy. Cushioned shoes with good arch support reduce the ground impact that travels to already-sensitive hips and knees.

A maternity support belt provides external support for the loosened pelvic ligaments during daily activities and can meaningfully reduce pelvic girdle pain in the second and third trimesters.

For hand and wrist symptoms, discuss evaluation for carpal tunnel syndrome with your obstetric provider. Wrist splints worn at night reduce the compression that causes nighttime tingling, and this can typically be managed effectively without medication.

Using an app like PeriPlan to document your joint symptoms over time can help you communicate patterns accurately to your prenatal care team, which supports better-targeted support.

When to talk to your doctor

Severe joint pain that limits your ability to walk, climb stairs, or perform daily self-care warrants prompt evaluation. New neurological symptoms such as persistent numbness, tingling, or weakness in the hands or legs also require assessment during pregnancy.

This article is for informational purposes only and does not constitute medical advice. Please consult your healthcare provider for personalized guidance.