Why Your Body Hurts: The Inflammation Behind Joint Pain and Body Aches in Women Over 40

You wake up stiff. It takes a while to get moving. Your knees ache on the stairs. Your shoulders feel unreliable. Your whole body has a low-level achiness that wasn't there five years ago.

And somewhere along the way, you started accepting this as normal. As ageing. As just what happens to your body.

I want to push back on that.

As an osteopath and naturopath, I see women every week whose joint pain and body aches have a clear inflammatory driver - and who see significant improvement when that driver is addressed. Pain that was written off as "wear and tear" or "your age" turns out to be systemic inflammation responding to real interventions.

Let's look at what's actually driving this.

Pain as a signal, not just a verdict

There's an important distinction between structural pain - from injury, degeneration, or specific mechanical problems - and inflammatory pain. Inflammatory pain tends to be: worse overnight and in the morning and after rest, better with gentle movement, often symmetrical (both sides of the body) or widespread, and accompanied by other inflammation signals like fatigue, brain fog, or digestive issues.

If your pain fits that pattern, it's worth asking not just "what's wrong with my body" but "what is my body inflamed about."

How systemic inflammation drives musculoskeletal pain

Chronic low-grade inflammation circulates through the body via inflammatory cytokines - signalling molecules that affect multiple tissues simultaneously. When levels are chronically elevated, joint tissues become more reactive, pain thresholds lower, and the whole system becomes more sensitised to pain signals.

This is why women with systemic inflammation often describe their pain as "everywhere" - it's not ten separate problems. It's one inflammatory state expressing itself across multiple sites.

The hormonal piece

Oestrogen has a significant protective effect on joint tissue. It modulates inflammatory responses, supports the health of cartilage and synovial fluid, and reduces the production of inflammatory cytokines. As oestrogen declines in perimenopause, many women notice that joints that were previously reliable start aching. This is real. The biology supports it.

Cortisol adds another layer. Short-term, cortisol is anti-inflammatory. Chronically elevated over time, it disrupts this effect and contributes to tissue breakdown. Chronic stress (long term, even long term low grade, stress) and the resulting cortisol dysregulation can genuinely worsen musculoskeletal pain - another reason why stress management is a physical health strategy, not just a mental one.

The gut connection to joint pain

The same gut inflammation that drives brain fog and fatigue also drives joint pain. Inflammatory compounds produced by a dysbiotic gut and a permeable gut wall circulate systemically. They reach joint tissues. Addressing gut health reduces the overall inflammatory load, and many of my patients see great improvements in joint symptoms when their gut is healed.

Diet is not a side issue

The food-pain connection is real and underappreciated. Ultra-processed foods, refined sugar, refined seed oils, and alcohol all significantly elevate systemic inflammation. The effect on joint pain is direct - remove these, and for many women, pain levels drop within four to six weeks. This is not a minor or gradual effect. It's often dramatic.

Anti-inflammatory eating means prioritising oily fish (salmon, sardines, mackerel), olive oil, a wide variety of vegetables and fruits, nuts and seeds, legumes, and quality protein. These foods actively lower inflammatory cytokine levels.

Specific nutrients that matter

Omega-3 fatty acids directly inhibit inflammatory pathways in joint tissue. Two to three grams of EPA and DHA per day is the therapeutic range most research supports. Turmeric with black pepper (or a high-absorption curcumin supplement) has well-documented anti-inflammatory effects on musculoskeletal pain. Magnesium supports muscle function, reduces cramping, and contributes to pain modulation. Vitamin D deficiency is extremely common in women with musculoskeletal pain - get your level tested and optimise to around 100 nmol/L.

Movement: the right kind

Counterintuitively, rest is often not the right prescription for inflammatory joint pain. Gentle movement - walking, gentle strength training, swimming, yoga - improves circulation to joint tissues, reduces stiffness, and has direct anti-inflammatory effects.

What you want to avoid in a flare is high-impact, high-load activity that stresses already sensitised joints. But complete rest increases stiffness and deconditioning. The principle is: move gently, move consistently, and gradually build from there.

Strength training specifically matters because stronger muscles reduce mechanical load on joints. A woman with stronger quadriceps has less knee pain - not because the joint changed, but because the muscles are absorbing more of the load. This is a clinical reality I see constantly as an osteopath.

Sleep and pain

Poor sleep amplifies pain perception. There's a direct relationship between sleep quality, inflammatory markers, and pain sensitivity. Addressing sleep is a pain management strategy. The same interventions that support brain health - magnesium glycinate, cool room, consistent timing, no alcohol - apply here.

What to do this week

Remove the main inflammatory drivers from your diet for four weeks - refined sugar, seed oils, alcohol, ultra-processed food - and track your pain levels. Add oily fish three to four times a week, or a quality omega-3 supplement. Start walking daily, even for twenty minutes. Get your vitamin D and inflammatory markers tested.

Many women are surprised by how much of their pain is modifiable. It's not about denying that the pain is real. It's about understanding that inflammation is often a significant driver - and inflammation responds to what you do every day.

Episode 5 of Nourish, Heal and Rise covers this in full. It goes live Wednesday, 1 July. If joint pain and body aches are part of your daily life, this episode is for you. You can find the podcast on Apple, Spotify and YouTube or visit www.andrearobertson.health/podcast

Health first, weight loss as the side effect.

Andrea x

Dr Andrea Robertson
Osteopath | Naturopath | Nutritionist