When a System That Worked for 21 Years Was Replaced 

For 21 years, I wore the same flat ileostomy pouch. 

Not because I was resistant to change. Not because I didn’t trust clinicians but because it worked, quietly, reliably, without drawing attention to itself. 

My skin was healthy.  I didn’t think about my pouch much.  It simply did what it needed to do and my body lived around it. 

Then it was discontinued. 

The switch that changed everything 

When the pouch I’d used for over two decades was no longer available, I was understandably anxious – but open. I trusted that the next option would be chosen with care. 

I was given a convex pouch.  I was told this was appropriate.  I was reassured it would help. 

So I wore it and I kept wearing it. 

The pain that crept in quietly 

At first, the changes were subtle. 

A sore, nipping sensation just below my stoma, travelling toward my groin. 

A discomfort that wasn’t dramatic enough to cause alarm but persistent enough that it stayed with me. 

Over time, my skin began to look different too. 

Not irritated in the usual way. Not broken or inflamed.  But bruised.  A deeper, darker tone exactly where the convexity applied pressure. 

I raised this months ago with a stoma nurse. I mentioned the pain. I said I’d read that convexity can sometimes cause pressure-related discomfort, especially when anatomy underneath has changed. 

I was told, kindly but firmly: 

“No, no – that’ll be the hernia.” 

When explanations don’t quite fit 

I do have a parastomal hernia.  I’m very aware of it but something about the explanation didn’t sit right. 

The pain felt mechanical.  Localised.  Triggered by pressure and the bruising, that felt significant. 

Skin doesn’t bruise without a reason.  Still, I trusted the reassurance. I continued wearing the convex pouch for 11 months. 

Listening to my body, finally 

Recently, I made a small decision. 

I still have two spare boxes of my original flat pouches, the ones I wore successfully for 21 years. I decided to try one. 

Within a day, something changed. 

The nipping pain below my stoma stopped. 

Completely. 

No gradual improvement.  No “maybe it’s coincidence.”  It simply wasn’t there anymore. 

What that taught me 

That moment was quietly profound because hernia pain doesn’t usually switch off that cleanly.  But pressure-related pain often does. 

Convex pouches work by applying sustained pressure around the stoma. In some bodies, at some times, that’s helpful. But with a parastomal hernia, the landscape underneath the skin is already altered, tissue displaced, nerves more vulnerable, tolerance reduced. 

In my body, that pressure was too much.  The bruising I’d been seeing wasn’t incidental.  The pain wasn’t imagined and the relief wasn’t accidental. 

Expertise matters, but so does lived experience 

Stoma nurses have invaluable expertise but so do the people living in these bodies every day. 

I lived with a flat system for 21 years without skin damage or pain. When a product change introduced both and removing it resolved them, that pattern mattered. 

This wasn’t about resisting change. It was about recognising cause and effect. 

A quiet reminder for anyone reading 

If something feels wrong in your body, it deserves to be explored – not dismissed. 

If a change introduces pain, bruising or nerve sensations, that’s information. 

If removing a pressure source brings relief, that’s data. 

And if you’ve lived successfully with something for decades, that history counts. 

Sometimes the body whispers for a long time before it finally gets heard. 

This post reflects personal experience and reflection, not medical or professional advice.