15 Early Signs of Perimenopause Most Women Miss

Perimenopause rarely announces itself clearly. Most women I see don't come in saying 'I think I'm perimenopausal' — they come in saying their periods have changed in a way they can't quite explain, or that they suddenly don't recognise their own moods, or that something that used to feel manageable now doesn't. By the time perimenopause gets named, it's often already been happening for a year or two.

That delay matters, because perimenopause isn't one experience — it's a shifting hormonal pattern, and the pattern you're in tends to shape what actually helps. Some women are dealing with oestrogen swings that spike before they crash. Others are dealing with a more gradual decline compounded by an already-stretched stress response. Naming which pattern you're in is usually far more useful than the word 'perimenopause' on its own."

You feel different.

Not sick.

Not unwell.

Just... different.

Maybe you're exhausted despite getting enough sleep.

Perhaps you're waking at 3am and struggling to get back to sleep.

Or maybe you've noticed your patience is thinner, your memory isn't as sharp, and you're wondering why your body suddenly seems to be playing by a different set of rules.

If this sounds familiar, you're not alone.

Many women begin experiencing symptoms of perimenopause years before menopause itself, often without realising hormones may be contributing.

Instead, these changes are often brushed off as stress, ageing, being busy, or simply "part of life."

But here's the thing.

Just because something is common doesn't mean it's normal.

Let's explore 15 early signs of perimenopause that many women miss.

What Is Perimenopause?

Perimenopause is the transition leading up to menopause.

It can begin in a woman's late 30s or 40s and may last several years.

During this time, hormone levels begin fluctuating, which can create a wide range of symptoms affecting energy, sleep, mood, weight and overall wellbeing.

1. Fatigue That Doesn't Improve With Rest

You're tired all the time.

Not just after a busy week.

The kind of exhaustion that follows you everywhere, even after a good night's sleep.

2. Waking Up Between 2am and 4am

You fall asleep easily.

Then find yourself staring at the ceiling in the early hours of the morning wondering why you're awake again.

3. Brain Fog

Forgetting names.

Losing your train of thought.

Walking into a room and forgetting why you went there.

Many women describe feeling mentally foggy or less sharp than they used to be.

4. Increased Irritability

Little things suddenly feel big.

Your tolerance feels lower.

You find yourself snapping more easily than before.

5. Anxiety Or Feeling On Edge

Even women who have never experienced anxiety before can notice changes during perimenopause.

6. Changes To Your Menstrual Cycle

Periods may become heavier, lighter, more frequent or less predictable.

Changes to your cycle are often one of the earliest clues.

7. Weight Gain Around The Middle

Many women notice changes in body composition, particularly around the abdomen, despite maintaining the same eating and exercise habits.

8. Reduced Stress Resilience

The things you used to cope with effortlessly may suddenly feel overwhelming.

9. Low Motivation

You feel flat.

Uninspired.

Not quite yourself.

10. Increased PMS Symptoms

Mood swings, breast tenderness, headaches and cravings may become more noticeable.

11. Digestive Changes

Bloating.

Food sensitivities.

Changes in bowel habits.

Hormones and gut health are closely connected.

12. More Frequent Headaches

Particularly around certain times in your cycle.

13. Reduced Libido

A common but often overlooked symptom.

14. Joint Pain Or Stiffness

Many women are surprised to learn that hormonal changes can influence joint health.

15. Feeling Like You've Lost Yourself

Perhaps the most common thing I hear from women is:

"I just don't feel like me anymore."

And while they can't always explain why, they know something has changed.

What Should You Do Next?

If you've recognised yourself in several of these symptoms, please know this:

You don't have to keep guessing.

And you don't have to simply put up with feeling this way.

Take the Hormone Quiz

I've created a simple Hormone Quiz to help you better understand what your symptoms may be trying to tell you.

👉 Take the quiz here

It's a great first step if you're wondering whether hormones may be contributing to how you're feeling.

Ready For Personalised Support?

Every woman's experience is different.

Two women can have the same symptoms but completely different underlying drivers.

That's why personalised support matters.

If you're ready to stop guessing and start understanding what's really going on in your body, I'd love to help.

👉 Book a consultation here:

Together, we'll explore your symptoms, health history and goals to create a plan tailored specifically to you.

Because feeling like yourself again starts with understanding what your body is trying to tell you.

Sound familiar?

If you're in your 30s, 40s or 50s and something feels off — your energy, your mood, your body — it's worth finding out why. Take the free 2-minute quiz and get your personalised hormone profile.

[ Get My Free Hormone Profile → ]

Free. Takes just 2 minutes. No spam, ever.

Wright VJ, et al. The musculoskeletal syndrome of menopause. Climacteric. 2024;27(5):466–472. It reports that more than 70% of women experience musculoskeletal symptoms through the transition, and that estrogen flux drives arthralgia, muscle loss and accelerated osteoarthritis. Link: tandfonline.com/doi/full/10.1080/13697137.2024.2380363