What I’ve Learned About Living with an Autoimmune Condition

About five years ago, I started noticing something odd. I’d wake up with stiff, aching joints that would take hours to loosen up. My energy would crash mid-afternoon without warning. Some days my skin would flare up in angry patches. I’d mention these things to friends, and they’d nod sympathetically, but there was this underlying assumption that I was probably just stressed or needed more sleep. The truth was messier than that, and it took me a while to understand why.

The Day Everything Started Making Sense

After months of feeling genuinely unwell and getting nowhere with vague explanations, I finally saw a specialist who explained what was actually happening inside my body. My immune system had essentially become confused – it was attacking my own tissues as if they were invaders. That’s the core of autoimmune conditions, and once I understood that, so many of my random symptoms suddenly connected like puzzle pieces.

What struck me most was realising this wasn’t something I’d caused through poor choices. I hadn’t eaten the wrong foods or exercised too little or stressed myself into illness. My body’s defence system had just misfired. That distinction mattered to me psychologically, because I’d spent months wondering what I’d done wrong. The reality is that autoimmune conditions involve genetics, environmental triggers, and sometimes just bad luck – a combination of factors that nobody fully controls.

Why My Body Decided to Attack Itself

Understanding the mechanism helped me stop blaming myself, but it also raised new questions. Why does the immune system sometimes turn against the body it’s supposed to protect? The honest answer is that scientists still don’t have all the pieces. What I’ve learned from reading research and talking to my healthcare team is that autoimmune conditions typically involve a perfect storm: genetic predisposition, environmental triggers (like infections or stress), and sometimes just timing.

I’ve noticed patterns in my own experience. Certain infections seem to make my symptoms worse. High stress periods definitely amplify flare-ups. Seasonal changes affect how I feel. These aren’t coincidences – they’re my immune system responding to signals in my environment. Some people with autoimmune conditions have a family history of similar issues, which suggests genetics load the gun, but environment pulls the trigger. In my case, my mum had a different autoimmune condition, so there was definitely a genetic thread running through my family.

The Difference Between a Flare and Just a Bad Day

One of the hardest things to explain to people is the difference between having an off day and having a genuine flare. When I’m having a flare, it’s not just feeling tired or achy. It’s my body essentially rebelling – inflammation spikes, pain intensifies, and fatigue becomes almost crushing. I’ve learned to recognise the warning signs now: unusual joint swelling, skin changes, that particular kind of exhaustion that sleep doesn’t fix.

What’s tricky is that flares don’t always have an obvious trigger. Sometimes I can trace one back – I overdid it physically, I caught a cold, I went through a stressful period. Other times, a flare seems to arrive out of nowhere. I’ve stopped trying to find logic in every single one. Instead, I focus on recognising when I’m in a flare and adjusting my life accordingly. That might mean scaling back work, being gentler with exercise, or just accepting that some days I need to rest more than usual.

Living Alongside the Condition, Not Against It

Early on, I approached my autoimmune condition like an enemy to defeat. I researched every possible treatment, tried strict elimination diets, pushed myself through pain thinking I could willpower my way past it. That approach exhausted me and made things worse. The turning point came when I shifted perspective – instead of fighting my body, I started listening to it.

That doesn’t mean giving up or accepting suffering. It means recognising that my body has real limitations on some days, and working within those rather than constantly pushing against them. I’ve learned that gentle, consistent movement helps more than intense exercise. I’ve noticed that certain foods genuinely make my symptoms worse, while others seem neutral. I’ve discovered that stress management isn’t optional – it’s as important as any medication or treatment.

I’ve also learned that autoimmune conditions are highly individual. What works brilliantly for someone else might do nothing for me, or even make things worse. That’s why I’m cautious about following other people’s protocols too rigidly. Instead, I use them as starting points for experimenting with my own body, keeping notes on what seems to help and what doesn’t.

The Invisible Part Nobody Sees

One of the strangest aspects of living with an autoimmune condition is that most people can’t see it. I look fine on the outside. I can show up to work, have coffee with friends, appear completely normal. But underneath, my body might be in significant distress. That invisibility is both a blessing and a curse. It’s a blessing because I don’t face constant visible reminders of my condition. It’s a curse because people sometimes underestimate how much energy these conditions demand.

I’ve had to become comfortable saying no without over-explaining. I’ve learned that I don’t owe anyone a detailed account of why I can’t attend an event or why I need to leave early. The fatigue is real even if it’s not visible. The pain is genuine even if I’m smiling. Setting boundaries around my energy has been one of the most important things I’ve done for my wellbeing.

What I Know Now That I Didn’t Before

Living with an autoimmune condition has taught me things that go beyond just managing symptoms. I’ve learned that my body isn’t my enemy – it’s just operating under confused instructions. I’ve learned that consistency matters more than perfection. I’ve learned that some days I’ll feel nearly normal, and other days I’ll feel genuinely unwell, and both are valid parts of living with this.

I’ve also learned that I’m not alone in this. Autoimmune conditions are far more common than I realised before my diagnosis. Talking to others who live with similar conditions has been invaluable – not for medical advice, but for the simple reassurance of knowing that someone else understands what it’s like to have your own immune system working against you.

The journey of understanding my autoimmune condition is ongoing. My symptoms evolve, my triggers shift, and my strategies adapt. But the foundation I’ve built – accepting what’s happening, listening to my body, and working with it rather than against it – that’s remained solid. That’s what’s made the difference between merely surviving this condition and actually living well alongside it.

Lesa O'Leary
Lesa O'Leary

Lesa is a dynamic member of OzHelp’s Service Delivery Team as the Service Delivery Team Leader and Nurse. She has been with OzHelp for five years and believes in leading by example. Lesa has experience in the not-for-profit sector, as well as many roles throughout different industries and sectors, including as a contractor to the Department of Defence. She has expertise in delivering OzHelp’s health and wellbeing programs and engaging with clients in a relaxed and comfortable manner that aligns with the organisation’s vision and objectives.

Lesa has a Certificate 4 in Nursing from Wodonga Tafe, Certificate 4 in Mental Health from Open Colleges, and is currently undertaking a Certificate 4 in Training and Assessment from Tafe NSW. For the past few months Lesa has been an Education and Memberships committee member of the ACT Branch of the National Association of Women in Construction (NAWIC).