The Days After My First Enhertu Treatment

No one really talks about this part.

Not the day of treatment.
Not the chair.
Not the IV.
Not the brave face.

I mean the days after your first treatment — when the adrenaline wears off, the steroids fade, and your body quietly (or not so quietly) starts reacting to what you just put it through.

I had my first Enhertu treatment, and I went in trying to stay neutral. Not optimistic. Not panicked. Just… realistic. I told myself I’d take it hour by hour. Day by day.

Turns out, my body had its own timeline.


Day One: “I Think I’m Okay?”

The first day after treatment felt deceptively manageable.

A little tired.
A little off.
That vague, hard-to-describe feeling like something is brewing but hasn’t fully arrived yet.

I kept waiting for the crash everyone talks about. I cleaned up a bit. I answered messages. I convinced myself that maybe — maybe — this wouldn’t be as bad as I feared.

That was naïve.
But also understandable.

When you live with cancer, you learn to grab onto any quiet moment and hope it lasts.


Day Two: The Weight Settles In

Day two was when my body started to feel heavy.

Not sore in a gym way.
Not sick in a flu way.

Just… weighted. Like gravity had been turned up.

My muscles felt weak. My head felt foggy. Standing took more effort than it should have. Sitting didn’t help much either. I wasn’t in sharp pain — it was more like my entire body was saying, “Hey. We noticed what you did.”

The nausea hovered instead of crashing in. Enough to kill my appetite. Enough to make food feel unappealing but still necessary.

And the exhaustion — the kind that sleep doesn’t fix — started creeping in.


Day Three: This Is the Part That Breaks You a Little

By day three, it wasn’t just physical anymore.

This is the day that messes with your head.

The fatigue deepened. The weakness lingered. My body felt unfamiliar, like it belonged to someone else and I was just borrowing it badly.

But the hardest part?

The emotional drop.

The “oh shit, this is my life right now” realization.

Treatment is no longer theoretical.
Side effects aren’t a list anymore.
They’re happening inside your body.

I cried — not because I was scared of dying, but because I was tired of having to endure. Tired of adjusting. Tired of listening to my body misfire and not knowing which symptoms are temporary and which ones might stick around.

It’s a very quiet kind of grief.


The Things No One Warns You About

No one tells you how much energy it takes just to exist after treatment.

How showering can feel like a victory.
How answering texts can feel overwhelming.
How guilt sneaks in when you cancel plans you already warned people you might cancel.

No one prepares you for how lonely it can feel even when you’re surrounded by love.

Because this part — the aftermath — is mostly invisible.


What Helped (Even a Little)

I’m learning — slowly — that the days after treatment aren’t about pushing through. They’re about allowing.

Allowing rest without justification.
Allowing bad moods without fixing them.
Allowing my body to be inefficient and unreliable for a while.

I’m letting myself be horizontal when I need to be. I’m eating what I can tolerate. I’m lowering the bar so low that surviving the day counts as enough.

Because it is enough.


If You’re In This Part Too

If you’re in the days after your first treatment — or any treatment — and you’re wondering why this feels harder than you expected, you’re not weak.

You’re not dramatic.
You’re not failing treatment.

You’re responding to it.

And that response looks different for all of us.


Before You Go 🤍

If you’re here, reading this, thank you.

This space exists because of readers like you — people who show up, sit with the hard parts, and remind me I’m not screaming into the void. Writing Mojo & the Mess on days like these isn’t easy, but it matters. And your presence here matters more than you probably realize.

If you want to:

  • Get new posts straight to your inbox,
  • Support the blog so it can keep going, or
  • Find resources that might help you or someone you love,

you can do that here

Whether you subscribe, share, donate, or just quietly read — thank you for being part of this messy, honest corner of the internet.

I’m still here.
Still writing.
Still figuring it out one day after treatment at a time.

— Izzy 🖤

3 responses to “The Days After My First Enhertu Treatment”

  1. mshibdonssciencelab Avatar

    You’re always in my heart and thoughts, sweetie! I’m here and always will be. When you’re ready for home cooked food, I will deliver! Hugs. I love you to the moon and beyond!
    xoxo, momma

    Like

  2. alwayselectronic06c81330f4 Avatar
    alwayselectronic06c81330f4

    a milli

    Like

  3. affable574bb332ce Avatar
    affable574bb332ce

    LOVE YOU IZZY!!!!! AL AND MYRA

    Liked by 1 person

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I’m Izzy

Welcome to mojo and the mess, This isn’t the blog I ever expected to write — but it’s the one I needed.

I’m Izzy, a twenty-something living (and dying) with terminal cancer, navigating the messy, heartbreaking, unexpectedly beautiful in-between. Here, you’ll find raw reflections, real talk, dog snuggles (shoutout to Mojo), and the unfiltered truth about what it’s like to face the end of your life before it really got going.

This space is for the ones who’ve felt forgotten, the ones who don’t know what to say, and the ones who are still holding on. It’s not always pretty, but it’s always honest.

Thanks for being here. You’re part of the mess now — and I mean that in the best way.

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