Perimenopause — 10 early signs many women miss

Perimenopause is the years when hormones start to swing while your period still comes. It can begin as early as your early 40s and last for several years. Yet this is the stage most often missed: the symptoms get blamed on stress, work, the relationship, or "just getting older."

Here are ten signs that often come first.

The ten signs

1. Your period changes character. Closer together or further apart, heavier or lighter — the change itself is the signal, not any particular pattern.
2. Fragile sleep. You fall asleep as usual but wake at three or four and struggle to get back down.
3. A shorter fuse. Irritation sits closer to the surface, often with guilt afterward.
4. Brain fog. Names, words and threads lost mid-sentence. Frightening — and very common.
5. Anxiety with no clear address. A background hum of unease, sometimes a racing heart.
6. PMS that ramps up. The days before your period get rougher than before.
7. New sweating. Maybe not classic hot flashes yet — but night sweats or sudden heat in situations that never bothered you.
8. Fatigue that rest won't fix. Seven hours of sleep that still isn't enough.
9. Lower libido. Both for sex and sometimes for things that used to give you energy.
10. Your body responds differently. The same food and the same exercise as before — but weight and energy behave differently, often around the middle.

Why they get misread

Each of these signs can have other explanations — which is exactly why the puzzle so rarely gets assembled. Three or four of them at once, in your 40s, with a period that has started to change? Then perimenopause is the most common explanation, and it deserves to be taken seriously.

What to do with the suspicion

Start by getting your own picture: the self-test takes two minutes and describes the phase you are likely in. Keep a journal of symptoms and cycle for a month — it is worth its weight in gold if you then book an appointment with your doctor or ob-gyn. And above all: stop explaining yourself away. What you feel is real, it has a name, and there is a great deal that helps.