Why Perimenopause Might Be the Best Time You've Ever Had to Sort Your Stuff Out
- Anna Carroll

- 6 days ago
- 3 min read
Perimenopause is the slow withdrawal of the hormones that helped you put up with things you probably shouldn't have been putting up with in the first place.

The job that doesn't pay enough and stopped being fulfilling years ago. The relationship or friendship where the dynamic turned toxic or was always that way, if you're honest. The renovation that keeps getting pushed to next year. The lifestyle changes you know would make you feel better but somehow never quite make it to the top of the list.
You've been bypassing all of it. Your hormones let you. Your unconscious patterns, the ones quietly whispering that this is all you deserve, let you.
Until now.
Perimenopause and mental health: what's actually happening in your brain
Here's what's actually happening neurologically.
Progesterone isn't only a reproductive hormone. Inside the brain, it converts into a compound called allopregnanolone, which acts directly on GABA-A receptors. GABA is your nervous system's main braking system. It's what creates calm, promotes sleep, and keeps stress responses proportionate.
When progesterone drops in perimenopause, so does allopregnanolone. The brake pads get thinner. The nervous system becomes more reactive. Cortisol sensitivity increases. Emotional regulation, the kind that lets you absorb, defer, and adapt, becomes genuinely harder.
At the same time, oestrogen, which drives serotonin and dopamine, is fluctuating unpredictably. Some days high, some days crashing. The result is a brain that is simultaneously more aroused and less buffered.
This is why women in perimenopause often say things like: "I don't recognise myself." "I'm suddenly anxious for no reason." "My resilience has just gone."
They're not wrong. The neurochemical architecture that was quietly absorbing stress for them has shifted. What's left is a much clearer signal.
They'd known something needed to change for years. They'd just been able to manage around it. Perimenopause removed that option.
Lower tolerance isn't dysfunction. It's a confronting reflection.
It's showing you what you've been suppressing for years. And yes, without the right tools, that can spiral into more anxiety, more helplessness, more feeling like you're losing your mind.
But if you have the means to actually move through it? This is just a neurologically-assisted reckoning. Your brain, finally done lying to you.
Think about what that calming buffer was actually doing. For a lot of women, it was making the unbearable bearable. The relationship that hasn't been working. The job that's been slowly eating them alive. The belief, lodged somewhere deep, that they're too much, or not enough, or that their needs aren't worth taking up space for.
Progesterone-fuelled calm is genuinely useful. But it can also act as a chemical lid on things that probably needed attention a long time ago.
When the lid comes off, it feels like a crisis. The scaffolding is dismantling in your late 30s and 40s. Your body, your mind, your routines, the way you see the world. All of it shifting at once. But dismantling creates space. What gets built in its place tends to be a lot more sustainable than what was there before.
Why perimenopause mental health is actually a window for change
The patterns that feel unbearable right now have been in your life for decades. If you've ever noticed that PMS brought up the same recurring irritants, the same relationship friction, the same spiral of thoughts, perimenopause is that, but longer and louder. These are well-grooved paths, coping mechanisms that were built decades ago.
They're closer to the surface now, the emotional charge around them is higher. That makes them more accessible, like dry kindling just needs a spark to burn - those outdated patterns need a gentle tap to transform.
There's something else that shifts in midlife too. You're done with methods that promise results somewhere in the distant future. You want resolution now, or at least in the coming weeks. Not another year of processing, not another layer of insight without actual change.
Hypnotherapy, and RTT specifically, works that effectively. It goes to where the patterns actually live, finds where a belief was formed, and updates it. Not over months. Over sessions.
Many of the women who come to me describe a version of the same thing: they'd known something needed to change for years. They'd just been able to manage around it. Perimenopause removed that option.
In retrospect, most of them are glad it did.
I know this can sound like toxic positivity - it's not. Perimenopause is brutal for a lot of women and I'm not here to dress it up as a gift. But the purge it forces you through can be used for good. That's all I'm saying.

