Am I too young for perimenopause? Probably not, actually.

At what age does perimenopause actually start?

Earlier than the number sitting in your head, and quite a lot earlier if you are Indian.

Menopause is a single point, 12 months after your last period. Everything before it is perimenopause, and it commonly runs for 4 to 8 years, sometimes closer to 10. So the arithmetic is simple. Whatever age menopause arrives, subtract the better part of a decade, and that is when the changes actually begin.

Now the part almost nobody in India has been told. The famous number, menopause at 51, is a Western average. Here it tends to arrive several years sooner, on average closer to 46. And for a meaningful number of Indian women it comes earlier still, in their early 40s. Run the subtraction on 46 and you land in the late 30s. Not your 50s. Not even really your late 40s. The decade you are probably standing in right now.

Which means a woman of 38 asking whether she is too young is very often asking a question she is already living inside. We laid out the full timeline in the stages piece.

But my periods are completely normal. Doesn't that mean I'm fine?

No, and this is the misconception that costs women the most years.

Your periods can be perfectly regular, arriving on time, behaving impeccably, while your hormones have already begun to shift underneath. Progesterone in particular tends to fade early, in the months where you bleed normally but do not ovulate. So you can be firmly in the early stretch of this and have absolutely nothing on the calendar to prove it.

The early signs are quiet ones, and they rarely look hormonal. Sleep that will not hold. A temper on a shorter fuse. Anxiety that arrives uninvited. A flatness. A brain that loses its words mid-sentence. Missed and skipped periods are a later development, not the entry ticket. We wrote about that whole early cluster in the early signs piece, and about the three hormones behind it.

Isn't it depressing to learn about this too early?

I understand the instinct, and I want to argue with it gently.

Here is what happens when you do not know. The symptoms turn up with no name attached, so you assume the fault is yours. You conclude you are bad at stress, or failing at sleep, or that you have simply become an unpleasant person somewhere along the way. You spend months, sometimes years, quietly convinced there is something wrong with you, rather than something ordinary happening to you. That is the depressing version. Not the knowledge. The absence of it.

And here is what happens when you do know. You recognise it. You have a word. You can walk into a doctor's office and describe a pattern instead of apologising for a vague feeling. You can prepare, in the same unremarkable way you would prepare for anything else you know is coming. Nobody calls it morbid to learn what happens in pregnancy before you are pregnant. This is no different, except that it happens to every single woman who lives long enough, without exception.

Knowing early is not borrowing sadness. It is refusing to be ambushed.

What if I'm not there yet?

Then you are in the best possible position, honestly, and I would take that if I were you.

You get to arrive at this understanding without a body currently misbehaving and a head too tired to take anything in. You get to notice the first quiet change and know exactly what you are looking at, instead of losing two years to guessing. And you get to be the one woman in the room who knows what is going on, which turns out to be worth a great deal, as you are about to see.

Now, one more thing. Go and tell someone.

This is the part I really want from you, and I am asking directly.

Think about the women around you. The friend who has been unravelling quietly and blaming her job. The sister who cannot sleep and has decided she is simply an anxious person now. The colleague who apologised for snapping and then apologised again. The younger cousin who has years of runway and no idea any of this is coming. Every single one of them would be better off knowing what you now know.

And think about your mother, if you can. Ask her what her 40s were like. Most of our mothers went through the whole of this alone, without the word, without a doctor who took it seriously, without a single friend who said out loud, this is happening to me too. My mother never spoke about it. I watched her go hot and then cold and then hot again, and I never once asked, because nobody had given either of us the language for it. I would give a great deal to have that conversation back.

That silence is precisely how a completely ordinary part of every woman's life became a thing we all handle privately, in the dark, convinced we are the only one. It ends when someone says it out loud. So say it out loud. Forward this to one woman. Bring it up at dinner. Be the one who ruins the polite silence.

None of this is decline, and it is not something to dread from a distance. It is a transition every woman makes, and on the far side of understanding it are years where you are wiser, steadier, more sure of yourself, and far less willing to put up with nonsense. Those are good years. They are just better when you can see what is coming.

If you want to know where your own body is right now, whether you are 35 or 48, the decoder takes a few minutes. A handful of questions, and a gentle read on what it might mean. Even if the answer is “nothing yet,” that is a genuinely useful thing to know, and a good place to start from.