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When healing hurts: Understanding an overprotective nervous system

When healing hurts: Understanding an overprotective nervous system


One of the hardest things to hear after an operation or an injury is:

“Everything seems to be healing normally… so why does it still hurt so much?”

It can feel confusing. Frustrating. Sometimes even frightening.

Many people begin to wonder whether something has been missed, whether they’ve damaged themselves again, or whether they’ll always feel this way.

Fortunately, there is another explanation.

Your nervous system has one job

Your nervous system exists to protect you.

When you injure yourself or have an operation, it turns up the volume of pain to encourage you to rest, avoid further injury and allow tissues to heal. In those first few days and weeks, pain is incredibly useful.

But occasionally, something different happens.

The tissues begin to recover…

…yet the alarm system doesn’t realise the danger has passed.

Instead of gradually becoming quieter, it continues to ring.

An alarm that is too good at its job

Imagine the smoke alarm in your kitchen.

The first time it goes off because there’s a fire, it’s doing exactly what it was designed to do.

But imagine that weeks later, after the fire has been put out and everything has been repaired, the alarm still sounds every time you make toast.

The alarm isn’t broken.

It’s become overprotective.

Your nervous system can behave in much the same way.

The pain you feel is real. The swelling may be real. The colour changes may be real. Even light touch can become surprisingly uncomfortable.

But these symptoms do not necessarily mean your body is continuing to be damaged.

They often reflect a nervous system that has become highly alert and is trying a little too hard to keep you safe.

This isn’t your fault

Many people ask me,

“Have I done something wrong?”

Almost always, the answer is no.

An overprotective nervous system isn’t caused by weakness or a lack of determination.

It isn’t something you’ve imagined.

It’s simply one of the ways the human body sometimes responds after surgery, injury or periods of intense stress.

Recovery is about teaching safety

When people hear this, they often assume the answer is to ignore the pain and push through it.

Usually, the opposite is true.

Recovery happens by gradually helping the nervous system relearn that normal movement, touch and everyday life are safe again.

That might involve:

  • Gentle movement rather than complete rest.

  • Slowly reintroducing touch in ways that feel manageable.

  • Improving sleep where possible.

  • Calming the body’s stress response.

  • Building confidence one small step at a time.

  • Working with healthcare professionals who understand persistent pain.

These changes may seem small, but together they send a powerful message to the nervous system:

“You can stand down now. We’re safe.”

Progress isn’t always linear

Some days will be better than others.

It’s common to have setbacks, especially after doing a little too much or during periods of stress.

A flare-up doesn’t necessarily mean you’ve gone backwards.

Often, it simply means your nervous system needs a little reassurance before moving forwards again.

There is every reason to be hopeful

Perhaps the most important thing I want people to know is this:

An overprotective nervous system is not a life sentence.

Our brains and nervous systems are wonderfully adaptable. They learn throughout our lives.

Just as they can become overprotective, they can also become calmer, more confident and less sensitive.

Recovery rarely happens overnight.

It happens through hundreds of small moments in which the nervous system discovers, again and again, that the world is a little safer than it thought.

If you’re reading this because you’re living with pain after surgery or an injury, I hope you’ll remember one thing:

Your pain is real.

Your experience matters.

And with the right support, patience and understanding, there is every reason to believe that your nervous system can learn to feel safe again.

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