Joint Pain After Giving Birth: Why It Happens and How Long It Lasts

Many women experience joint pain after giving birth — yet it is rarely discussed during antenatal care. Here's what's causing it, which joints are most commonly affected, and what the recovery timeline actually looks like.

At a Glance

What Causes Postpartum Joint Pain?

Joint pain after pregnancy and childbirth is not caused by a single factor — it is the product of several overlapping physical and hormonal changes that begin during pregnancy and continue into the postpartum period.

Hormonal Changes: Relaxin and Estrogen

During pregnancy, the body produces relaxin — a hormone that loosens ligaments and softens the pelvic joints to allow the baby to pass through the birth canal. Relaxin affects joints throughout the body, not just the pelvis, which is why many women notice generalised joint instability and discomfort during pregnancy that continues after delivery.

Relaxin drops after birth, but the ligament-laxity effects of pregnancy can persist for months while connective tissue, core strength, and pelvic stability recover. Some sources suggest these effects may last longer during breastfeeding, although the exact timeline varies and is not the same for everyone. Looser ligaments mean joints are less stable and more prone to discomfort during everyday activities — carrying, bending, and lifting a newborn all load joints that are still operating with reduced ligament support.

The sharp drop in estrogen after delivery may add a second hormonal layer. Estrogen is thought to play a role in supporting joint tissue function — including helping to modulate inflammation in joint tissue. When estrogen falls rapidly after birth, some women may experience greater joint sensitivity, stiffness, or discomfort. (See: Joint Pain After Stopping the Pill for a fuller explanation of how estrogen withdrawal affects joints.)

Physical Demands of Pregnancy and Labour

Nine months of carrying additional body weight places sustained mechanical load on the hips, knees, and lower back. The altered posture that typically develops during pregnancy — a forward pelvic tilt and increased lumbar curve to accommodate the growing baby — changes how load is distributed across joints, and these postural adaptations do not reverse immediately after delivery.

Labour itself can add to joint stress, particularly through prolonged positioning and the physical demands of pushing. Joints that were strained during delivery may take weeks to settle.

Fluid Retention

Fluid retention during and after pregnancy can cause swelling in and around joints — particularly in the hands, fingers, wrists, ankles, and feet. Swollen tissue compresses the joints it surrounds, contributing to stiffness and pain that typically improves as fluid levels normalise over the first few weeks postpartum.

The Physical Demands of New Motherhood

The postpartum period introduces its own joint demands that are often underestimated: hours of feeding in positions that strain the neck, shoulders, and wrists; repeatedly lifting and carrying a baby in ways that load the lower back and hips; sleep deprivation that reduces the body's capacity for tissue recovery. These cumulative demands continue long after the hormonal drivers of joint pain have begun to settle.

Postpartum Hip Pain

Hip pain after giving birth is among the more commonly reported postpartum joint complaints. It typically has one of two origins.

Pelvic girdle pain (PGP) — the most common cause of hip and pelvic pain during and after pregnancy. The sacroiliac joints and pubic symphysis, which relax under the influence of relaxin, can become unstable and painful. PGP may present as pain in the hips, groin, buttocks, or inner thighs, and it is often worse with asymmetrical movements — climbing stairs, standing on one leg, or getting in and out of a car.

Physiotherapy — specifically exercises that restore pelvic stability and strengthen the hip and core muscles — is the most evidence-supported approach for postpartum pelvic girdle pain. A referral to a women's health physiotherapist is appropriate if hip and pelvic pain is significant or persistent.

Piriformis syndrome — the piriformis muscle, which lies deep in the buttock, sits in close proximity to the sciatic nerve. During pregnancy, postural changes and the physical demands of carrying a baby can irritate the piriformis muscle, which may then compress or irritate the sciatic nerve, causing pain in the buttock and hip that can radiate down the leg. Piriformis syndrome typically responds well to physiotherapy, gentle stretching, and progressive movement — avoiding prolonged sitting in positions that aggravate it. (See: Hip Pain Natural Remedies for a broader overview of hip pain management.)

Postpartum Knee Pain

Knee pain after pregnancy is usually related to the combined effects of pregnancy weight gain, altered gait patterns, and the ongoing ligament laxity from relaxin. The knee is a weight-bearing joint that was under sustained increased load throughout pregnancy — and the postural adaptations that developed during that time do not immediately correct after delivery.

Common patterns include:

• Knee pain that was present during pregnancy and continues postpartum

• New knee pain from the physical demands of caring for a newborn — repeatedly getting up from the floor, kneeling, and lifting

• Patellofemoral pain (kneecap discomfort) related to altered movement patterns from pregnancy posture

Most postpartum knee pain improves with gentle progressive exercise to rebuild leg and hip strength, reducing the mechanical load on the knee joint. If knee pain is accompanied by significant swelling, warmth, or locking, medical review is appropriate.

Postpartum Finger Joint Pain and Hand Pain

Finger and hand joint pain after giving birth is often related to fluid retention, but it can also reflect the cumulative strain of newborn care — repeated gripping, lifting, and feeding positions that load the tendons and small joints of the hands and wrists.

Fluid retention — excess fluid accumulated during pregnancy takes time to clear postpartum, particularly in the hands and fingers. Swelling that compresses the finger joints and surrounding tissue can produce stiffness, achiness, and reduced grip strength in the first few weeks after delivery.

Carpal tunnel syndrome — fluid retention during pregnancy can also compress the carpal tunnel in the wrist, causing numbness, tingling, and weakness in the hand and fingers. This is a nerve compression condition rather than a joint condition, but it is common postpartum and usually resolves as fluid clears within the first few weeks after birth. If symptoms persist beyond a few weeks, medical review is appropriate.

De Quervain's tenosynovitis — a tendon condition affecting the thumb side of the wrist, strongly associated with the postpartum period. Repetitive gripping, lifting, and the thumb-side strain of holding and feeding a newborn can inflame the tendons at the base of the thumb. Pain is typically felt at the wrist and base of the thumb, and it is aggravated by pinching and gripping movements. A physiotherapist or doctor can confirm diagnosis and advise on management.

How Long Does Postpartum Joint Pain Last?

The duration of postpartum joint pain depends significantly on which mechanism is driving it.

Fluid retention-related pain — typically resolves within the first 2–4 weeks as fluid levels normalise.

Relaxin-related joint laxity and instability — relaxin drops after birth, but the ligament-laxity effects can persist for months while connective tissue, core strength, and pelvic stability recover. Some sources suggest these effects may last longer during breastfeeding, though the exact timeline varies. Joint symptoms driven by ligament laxity typically improve gradually as stability is rebuilt through gentle progressive exercise.

Physical demand-related pain — joint pain driven by the postural and mechanical demands of pregnancy and new parenthood is ongoing for as long as those demands continue. Physiotherapy and targeted strengthening exercises are typically recommended to support recovery and restore joint stability.

Postpartum arthritis flares — women with pre-existing rheumatic conditions, including rheumatoid arthritis and psoriatic arthritis, face a specific postpartum risk. Research suggests postpartum flares of RA are relatively common, often occurring within the first 3–6 months after delivery. Women with known inflammatory joint conditions should discuss postpartum monitoring and medication management with their rheumatologist before and after delivery.

When to seek medical review: joint pain that is worsening rather than improving, accompanied by significant joint swelling, warmth, or redness, affecting multiple joints and lasting beyond 6 weeks without improvement, or associated with fatigue and systemic symptoms — warrants a conversation with your doctor. These patterns can indicate postpartum thyroiditis (which can contribute to fatigue, aches, and systemic symptoms), postpartum arthritis, or other conditions that benefit from specific management.

Pain Relief and Management for Joint Pain After Pregnancy

Physical therapy — the most broadly effective intervention for postpartum joint pain across all joint areas. A women's health physiotherapist can address pelvic girdle pain, hip instability, knee mechanics, and the postural patterns carried over from pregnancy. Referral through your healthcare provider or a self-referral to a women's health physio is appropriate for significant or persistent symptoms.

Gentle progressive movement — rest alone tends not to help and can worsen deconditioning. Short, regular walks and gentle movement that does not provoke significant pain supports the tissue recovery process and helps restore joint stability faster than bed rest.

Ergonomic adjustments for feeding and lifting — correct feeding positions (with support for arms, back, and baby) and mindful lifting mechanics (bending at the knees, keeping the baby close to the body) significantly reduce the ongoing joint load of new parenthood.

Heat and cold — heat over stiff or aching joints before activity; cold over any swollen or acutely inflamed areas after activity.

Over-the-counter pain relief — paracetamol/acetaminophen and ibuprofen are commonly considered compatible with breastfeeding when used as directed, and are generally preferred for postpartum pain management. Naproxen has a longer half-life than ibuprofen and is less preferred while nursing a newborn or preterm infant unless specifically advised by a healthcare provider. Always confirm with your doctor or pharmacist before using any pain relief while breastfeeding.

On supplements: Glucosamine has not been studied in breastfeeding women, and its safety during breastfeeding has not been established. It should not be used while breastfeeding without explicit guidance from a healthcare provider. For women who have finished breastfeeding and are still experiencing joint discomfort at several months postpartum, a targeted joint-support approach may become relevant — but this decision belongs with your healthcare provider, not a blog recommendation.

FAQ

Why do my joints hurt after giving birth?

Postpartum joint pain is caused by a combination of factors: the hormonal changes of pregnancy and delivery (including relaxin loosening ligaments and estrogen falling sharply after birth), the physical demands of nine months of pregnancy and labour, fluid retention that clears over the first few weeks postpartum, and the ongoing physical demands of caring for a newborn. Most causes are temporary, though they may take weeks to months to resolve.

How long does postpartum joint pain last?

Duration depends on the cause. Fluid retention-related pain typically resolves within 2–4 weeks. Ligament laxity effects from pregnancy can persist for months while connective tissue and pelvic stability recover, with some sources suggesting these effects may last longer during breastfeeding. Pain driven by the physical demands of newborn care continues for as long as those demands remain. Women with pre-existing inflammatory arthritis may experience postpartum flares, often within the first 3–6 months after delivery.

Why do my finger joints hurt after having a baby?

Finger and hand pain after giving birth is commonly related to fluid retention (which swells tissue around the finger joints), the repetitive gripping and lifting demands of newborn care, or specific conditions like De Quervain's tenosynovitis (thumb-side tendon inflammation) and carpal tunnel syndrome (nerve compression from fluid retention in the wrist). Most fluid-related finger pain resolves within the first few weeks; De Quervain's and carpal tunnel may need specific management.

Is postpartum hip pain normal?

Yes — hip pain after giving birth is common and typically related to pelvic girdle pain (instability in the sacroiliac joints and pubic symphysis from relaxin) or piriformis muscle irritation. Both respond well to physiotherapy. If hip pain is severe, involves one-sided joint swelling, or is not improving after 6 weeks, medical review is appropriate.

Can I take joint supplements like glucosamine while breastfeeding?

Glucosamine has not been studied in breastfeeding women and its safety during breastfeeding has not been established. It should not be taken while breastfeeding without explicit guidance from a healthcare provider. For pain relief, paracetamol/acetaminophen and ibuprofen are generally considered the preferred options during breastfeeding. Naproxen has a longer half-life and is less preferred while nursing a newborn or preterm infant — confirm with your doctor or pharmacist for your specific situation.

Further Reading

• Joint Pain After Stopping the Pill — same estrogen withdrawal mechanism explained in detail

• Hip Pain Natural Remedies

• Wrist Pain Natural Remedies

• Anti-Inflammatory Diet for Joint Pain

References

1. Cleveland Clinic. Relaxin: Hormone, Production In Pregnancy & Function. my.clevelandclinic.org

2. LactMed (NCBI). Ibuprofen. ncbi.nlm.nih.gov/books/NBK500986

3. LactMed (NCBI). Acetaminophen. ncbi.nlm.nih.gov/books/NBK501194

4. LactMed (NCBI). Naproxen. ncbi.nlm.nih.gov/books/NBK501044

5. LactMed (NCBI). Glucosamine. ncbi.nlm.nih.gov/books/NBK501868

6. StatPearls / NCBI. De Quervain Tenosynovitis. ncbi.nlm.nih.gov/books/NBK537009

7. Mayo Clinic. Rheumatoid arthritis: Does pregnancy affect symptoms? mayoclinic.org

8. Remaeus K, et al. Rheumatoid arthritis activity before and during pregnancy and postpartum. Annals of Rheumatic Diseases, 2021.

9. RMD Open / GR2 Cohort. Impact of postpartum on patients with rheumatoid arthritis and spondyloarthritis. RMD Open, 2026.

10. Hinge Health. Postpartum Joint Pain: Causes, Exercises, and Tips. hingehealth.com, 2025.