A deep ache in the outer hip that wakes you at 3am when you roll over. A heaviness in the hips after a walk. Stiffness sitting down on the floor with your children that was never there before. Pain radiating from the hip into the thigh or lower back.

These are not random complaints. They are a predictable consequence of what oestrogen does — and stops doing — in perimenopause.

Why Perimenopause Causes Hip Pain

Oestrogen is not just a reproductive hormone. It is deeply involved in maintaining joint health, bone density, cartilage integrity, and the lubrication of joint surfaces. The hip joint is one of the largest and most load-bearing joints in the body, and it is directly sensitive to hormonal changes.

Joint inflammation increases. Oestrogen suppresses the production of inflammatory cytokines — chemical messengers that cause joint swelling and pain. When oestrogen falls or fluctuates in perimenopause, this suppression is reduced and inflammation in joint tissue increases.

Cartilage loses support. Oestrogen receptors are present in cartilage cells (chondrocytes). When oestrogen declines, cartilage maintenance slows, the cushioning between the femoral head and hip socket thins, and friction increases.

Muscle mass declines. Oestrogen supports muscle protein synthesis. As it falls, the gluteal and hip flexor muscles that stabilise and protect the hip joint weaken. More mechanical load transfers directly to the joint.

Bursitis becomes more likely. The bursae — fluid-filled sacs that cushion the hip joint — become more vulnerable to inflammation without oestrogen’s protective effect. Trochanteric bursitis (outer hip pain) is particularly common in perimenopausal women.

The sacroiliac joint. The SI joint, where the spine meets the pelvis, has oestrogen receptors and is directly affected by hormonal changes. Many women experience new or worsening lower back and pelvic girdle pain in perimenopause as a result.

How Perimenopause Affects the Hip
Oestrogen fallsAnti-inflammatory protection in joint tissue reduces — inflammation increases
Cartilage support decreasesOestrogen receptors in cartilage cells — cushioning between bones thins faster
Muscle mass declinesGluteal muscles weaken — more load on the joint structure itself
Bursae more vulnerableFluid-filled cushioning sacs become inflamed more easily — outer hip pain
Bone density also affectedOestrogen protects bone density — perimenopause is when bone loss begins to accelerate

What Perimenopause Hip Pain Feels Like

It varies by which structure is involved:

Outer hip pain (trochanteric bursitis): A sharp or burning pain on the outer prominence of the hip, often worsening when lying on that side at night, climbing stairs, or sitting with legs crossed. This is the most common pattern.

Deep hip joint pain: A dull, deep ache inside the joint that may radiate to the groin or inner thigh. Worsens with prolonged sitting, walking, or twisting movements.

Pelvic girdle pain: A diffuse ache across the lower back, tailbone, and hips, sometimes worsening around the menstrual cycle. Related to sacroiliac joint changes.

Morning stiffness: Hips that feel locked and stiff for 20-30 minutes after waking, improving once you move around. This is a common early sign.

Is This Hip Pain or Something Else?

Hip pain at 40-50 can have multiple causes and perimenopause does not exclude others. Causes that need investigation include:

  • Osteoarthritis — degenerative joint changes that perimenopause accelerates
  • Labral tear — damage to the cartilage ring of the hip socket, common in active women
  • Hip flexor or piriformis tightness — often from prolonged sitting, worsened by muscle loss in perimenopause
  • Referred pain from the lumbar spine — nerve root issues that cause hip and thigh symptoms
  • Stress fracture — more relevant if bone density is also a concern

A proper evaluation, including imaging if pain is significant, is worth doing rather than attributing everything to perimenopause and waiting.

What Actually Helps

Strength training — specifically glutes and hips. The single most effective intervention. Strong gluteal muscles protect the hip joint by distributing load and stabilising the pelvis. Exercises like bridges, clamshells, and lateral band walks are low-impact and specifically target the muscles that protect the hip.

Avoid prolonged static sitting. Sitting for hours tightens the hip flexors and weakens the glutes. Set a reminder to stand and move for 5 minutes every hour.

Sleep position. If outer hip pain wakes you at night, a pillow between your knees when lying on your side reduces the twisting force on the hip. Sleeping on a firmer mattress helps some women.

Anti-inflammatory diet. Reduce sugar, processed food, and refined carbohydrates. Increase omega-3 sources. Sustained dietary inflammation worsens joint inflammation.

Physiotherapy. A physiotherapist can identify which specific structure is causing the pain and prescribe targeted exercises. This is more effective than general exercise for hip pain.

Bone density check. Ask your doctor for a DEXA scan if you have not had one. Perimenopause is when bone loss begins to accelerate. Knowing your baseline is important for long-term hip health.

HRT. Oestrogen therapy preserves bone density, reduces joint inflammation, and supports cartilage and muscle maintenance — all of which benefit hip health. Many women notice improvement in hip pain as part of the broader HRT response. Discuss with your gynaecologist.

When to See a Doctor

See your doctor if:

  • Hip pain is severe enough to affect your ability to walk normally
  • Pain woke you from sleep more than two or three nights in a row
  • There is any visible swelling or warmth over the hip
  • Pain developed after a fall or injury — even a minor one
  • You have any history of osteoporosis or low bone density in your family

Do not walk through significant hip pain and assume it is just perimenopause. Get it evaluated. Both can be managed in parallel.


The Second Spring is an information resource, not a medical provider. For personal advice, speak with your doctor or gynaecologist. Write to us at thesecondspringofficial@gmail.com