Ask a group of women when their menopause starts and you’ll get all sorts of answers. Which isn’t that surprising really – because “menopause” has sort of become a catch-all term for almost anything from a missed period in your late 40s to those pesky hot flushes that can carry on for years after. But in reality, menopause and perimenopause are two distinct things – and getting them mixed up can hold up the right diagnosis and the right treatment for a couple of years.
This guide is going to break down what actually happens in each stage, how you work out where you are on the timeline and what the warning signs are that you probably ought to book an appointment rather than trying to muddle through.
The Menopause Timeline – What’s Going On?
Try thinking of the menopause transition as being in three phases rather than just one event.
Perimenopause is the first part of the journey. It’s that messy stretch of time when your ovaries start to slow down and your hormone levels start to go haywire. Oestrogen and progesterone don’t just decline steadily; they can go up and down all over the shop. You’re still getting periods – though they may start to get a bit wonky – and you can still get pregnant.
Menopause, on the other hand, is a single day – the day you’ve gone 12 months without a period. In the UK the average age is 51, though most women are thought to be between 45 and 55.
Postmenopause is everything that comes after that. Your hormone levels are now steady – though they’re still lower than they were – and you’ve stopped getting periods for good. At this point the focus of care starts to shift more towards long-term health – your bones, your heart and your pelvic health.
Most of the confusion around menopause comes from the fact that the symptoms people commonly associate with it – hot flushes, night sweats, mood swings, brain fog – often show up in perimenopause, while you’re still getting periods.
What Perimenopause Feels Like: The Early Signs
Perimenopause usually doesn’t just turn up with a loud announcement. For many women it sneaks in through symptoms that are all too easy to blame on stress, parenting, work or just getting older. The earliest warning signs often include:
A menstrual cycle that starts behaving erratically – maybe it’s shorter (say 24 days instead of 28), maybe periods are heavier or lighter or you just get the odd skipped month. Sleep that goes to pot, especially waking up at 3 or 4 a.m. and then struggling to get back to sleep. A shorter fuse – irritability, tears, anxiety or a low mood that just feels out of character. Forgotten words, names, difficulty focusing in meetings. Physical symptoms like hot flushes, night sweats, joint stiffness, headaches or migraine changes, palpitations, dry skin, low sex drive.
One of the key features of perimenopause is that it’s all over the place – one month is dreadful and the next two are fine, which is exactly why so many women doubt themselves and put off seeking advice.
So How Do Menopause and Postmenopause Differ?
Once you’ve gone 12 months without a period, things change in a few important ways.
First, the hormonal rollercoaster finally calms down. Oestrogen levels settle down to a baseline, so symptoms tend to steady out – for some women they get milder, for others they just change. Hot flushes usually improve within a few years, though about one in ten women go on to have them for a decade or more.
Second, a new set of symptoms can start to emerge. Genitourinary syndrome of menopause – vaginal dryness, discomfort during sex, urinary urgency and recurrent urinary tract infections – is all down to low oestrogen in the vagina and bladder tissues. Unlike hot flushes, these symptoms don’t get better with time and instead usually get worse without treatment – but they respond really well to local vaginal oestrogen.
Third, the silent risks start to rise up on the horizon. Oestrogen protects bone density and cardiovascular health, so postmenopausal women start to face a higher risk of osteoporosis and heart disease. This is why good menopause care is all about long-term prevention – not just symptom relief.
A Quick Self-Test: Where Am I Up To?
While the only person who can really assess you is a doctor, these questions give you a good starting point to work from.Are you still getting your period, even if it’s not like normal? If the answer is yes, and you’re experiencing some pretty rough symptoms to boot, chances are you’re going through perimenopause. Been 12 full months without your period? That’s the definition of menopause – and you’re now postmenopausal. Under 45 and your periods are all over the place? Get to the doctor pretty darn quick – early menopause needs a solid check-up. And if you’re under 40, this could be a sign of premature ovarian insufficiency, which affects about 1 percent of women – something you really need to get checked out, both for your bones and your heart health.
A note on tests: after 45, doctors usually just rely on symptoms to diagnose perimenopause and menopause – a single hormone blood test can be normal one day and abnormal the next during perimenopause, so don’t read too much into a “normal” result.
Red Flags – Don’t Wait
There are loads of menopausal symptoms that are just plain unpleasant but not life-threatening. But then there are those that require a medical check-up ASAP : bleeding after menopause – don’t worry about being a bit of spotting, but if you’re getting any kind of bleeding after you’ve had a year with no period, see a doctor. Bleeding in between periods or after sex at any point. Periods so heavy you’re going through protection in an hour, or passing clots the size of golf balls, or getting to the point where you’re anemic. Your periods turning up more than every 3 weeks. Symptoms earlier than age 45. And severe mood swings that are making you think about hurting yourself – hormonal changes can get to your head something chronic – so get some compassionate support, pronto.
And then there’s a simpler rule of thumb: if your symptoms are getting the better of you – sleep, confidence, relationships, work – just go ahead and ask for help. Three in four women go through menopause, and one in four say it’s pretty brutal. Suffering in silence is pretty common, but it doesn’t have be.
What Makes for Good Menopause Care
Let’s be clear : a yes-or-no conversation about HRT is just not enough. A proper consultation should cover everything – your symptoms in full, your periods past and present, any medical stuff you need to know about, your family history, your lifestyle and what you’re most comfortable with. From there, you might need some hormone replacement therapy, some testosterone if that’s something that’s recommended, some non-hormonal prescription options, vaginal oestrogen if you need it for some local issues, some pelvic floor physiotherapy, and some general advice on getting your body healthy and happy.
Follow up is just as important as that first appointment : often, you’ll need to adjust your treatment a bit in the first few months, and as you get to postmenopause, your needs are going to shift.
If NHS waiting lists are killing you where you are, or you just want a bit more time with a specialist, private clinics can be a lifeline : like Infiniti Healthcare in Cardiff, South Wales, where the treatment plans are tailored to each individual, not just the same old protocol.
Key Takeaways
Perimenopause is that transition phase where your hormones are all over the place and your periods are getting a bit wonky – menopause is when you haven’t got a period for 12 months – and postmenopause is the rest of your life after that. You don’t have to wait for your periods to stop before you get help – treatment works at every stage. If you’re over 45, you probably don’t need any blood tests – but red-flag bleeding (which means any kind of bleeding once you’ve stopped having periods) always needs checking out. And the simple truth is that if your symptoms are getting in the way of your life – just ask for help.
This article is just to provide some general information – and it’s not a substitute for going to see a real doctor if you have any concerns about your symptoms.