Perimenopause — Getting Diagnosed
Is This Perimenopause or Am I Just Tired?

You Google your symptoms at 11pm, the way we all do.
Fatigue. Brain fog. Rage at inanimate objects.
Forgetting the word for "colander."
And the internet, helpful as ever, offers two possible verdicts: you're perimenopausal, or you're just a tired woman with a lot on her plate.
Cool. Very clarifying. Thanks, internet, you absolute legend.
Here's the annoying truth: it can absolutely be both. But there are differences, and you deserve better than "you're probably just tired, have you tried sleeping more" from a GP who spent four minutes with you, glanced at a chart, and moved the hell on to the next appointment.
The overlap that makes this so confusing
Ordinary exhaustion and perimenopause fatigue can look almost identical on the surface, low energy, trouble concentrating, needing three coffees just to achieve "human."
That overlap is exactly why so many women get dismissed. It's easy for a symptom to get waved away as "life admin fatigue" when it's actually a hormonal shift with a name, a timeline, and absolutely no patience for being ignored.
Signs it might be leaning more perimenopause
- Your periods have started changing — shorter cycles, heavier or lighter flow, or timing that's gone rogue.
- The fatigue comes with other new symptoms — hot flushes, night sweats, mood swings that arrive without an obvious trigger, or joint aches that weren't there before.
- It's cyclical — worse at certain points in your cycle rather than a flat, constant tiredness.
- Sleep is disrupted even when you get "enough" hours — as covered in gory detail in our 3am post.
- You're in your late 30s to late 40s — this is the typical window, though it can start earlier or later.
Signs it might genuinely just be tiredness
- You can point to a clear cause, new baby, brutal work deadline, caring responsibilities, general 2026-shaped exhaustion.
- Your periods are unchanged.
- A few solid nights of proper sleep and the fatigue eases significantly.
- There's no cluster of other new symptoms alongside it.
Why the medical system makes this harder than it needs to be
For decades, perimenopause has been treated like an inconvenient plot twist nobody could be bothered writing a script for, and frankly, that's bullshit.
Many GPs receive minimal training on it. Blood tests for hormones like FSH can come back "normal" during perimenopause because your hormones are fluctuating wildly, not steadily declining, so a single snapshot test can genuinely miss what's happening.
Which means a lot of women get told "your bloods are fine" and sent home still exhausted, still confused, and now also gaslit by a piece of paper.
Fantastic system. Really nailing it.
You are not imagining this. A normal blood test does not mean nothing is happening.
What actually helps you get answers
- Track your cycle and symptoms for 2–3 months. Patterns are much harder to dismiss than a single bad day.
- Bring a written list to your appointment. It's harder for a rushed consult to skate past a list than a vague "I've just been tired."
- Ask specifically about perimenopause, not just "I'm tired." Naming it changes the conversation.
- If you're not heard, ask for a referral to a menopause specialist, or seek a second opinion. You're allowed to do that.
- Consider lifestyle basics — protein, strength training, sleep hygiene, stress load — not as a cure-all, but because they genuinely support hormonal health either way.
I have created a Perimenopause Symptom Tracker for this exact reason! Be sure to check it out in the shop here