Skip to content
Made by women, for womenShipping across Mexico

Not sure where to start? Find your formula See all products

Menopause

Perimenopause: the stage almost no one tells you about

It can start years earlier than you think. What perimenopause is, which symptoms to watch for, when to see a doctor and what to ask at your next appointment.

Woman in profile in front of lilac and pink glass arches, with a folder under her arm

You're in your early 40s, your cycles aren't as punctual anymore, you sleep worse and sometimes it's hard to concentrate. No one told you this could be called perimenopause. It's a natural and very common stage that's rarely talked about, and understanding it takes away the fear and helps you ask for the right care.

The essentials
  • Perimenopause is the transition to menopause: it usually starts in your 40s, but it can begin earlier.
  • The usual first sign is a change in your cycle; hot flashes, poor sleep and mood changes may appear later or right from the start.
  • You can still get pregnant during perimenopause; menopause is confirmed after 12 months without a period.
In this article14 sections
  1. What perimenopause is and how it differs from menopause
  2. At what age it starts and how long it lasts
  3. Common symptoms of perimenopause
  4. Not everything is perimenopause what to rule out
  5. What can help day to day
  6. Treatment options an overview
  7. Bones and heart long-term health
  8. Common myths about this stage
  9. Practical summary what to do this week
  10. How Aurah can support you
  11. What to ask at your next appointment
  12. When to see a doctor without waiting
  13. In summary
  14. FAQ

What perimenopause is and how it differs from menopause

Perimenopause means “around menopause.” It's the transition period in which the ovaries produce hormones less and less regularly. It ends once you reach 12 consecutive months without a period: that's the point at which menopause is said to have arrived. After that, postmenopause begins.

It's not a disease: it's a stage of life. But its symptoms can affect your rest, your energy and your mood, which is why it deserves information and support.

At what age it starts and how long it lasts

It most often starts between the ages of 40 and 50, although some women notice the first changes in their late 30s. Its length varies widely: from a few months to several years, often between four and eight. Every body has its own pace, so comparing your process with your mom's or your friends' isn't always helpful.

Common symptoms of perimenopause

  • Cycle changes: periods that are shorter, longer, heavier, lighter or that skip months. This is usually the first sign.
  • Hot flashes and night sweats: a sudden feeling of heat rising to your chest, neck and face. We cover them in detail in hot flashes, sleep and mood: what's hormonal and what isn't.
  • Sleep problems: you have trouble falling asleep or wake up in the early morning hours; more in insomnia in perimenopause.
  • Mood changes: irritability, anxiety or sadness you didn't have before.
  • Vaginal dryness and changes in sexual desire.
  • “Brain fog”: difficulty concentrating or remembering words, which usually improves over time.
  • Fatigue: linked to interrupted sleep and hormonal changes; also check out why fatigue isn't fixed with more coffee.

Not everything is perimenopause what to rule out

Several symptoms resemble those of other conditions common at this age: thyroid disorders, anemia from heavy bleeding, depression, anxiety, sleep apnea or medication side effects. That's why it's important for a professional to evaluate your case instead of assuming “it's just age.” Your doctor can order blood tests when she considers it necessary.

What can help day to day

  • Regular movement, including strength training: it protects your bones, muscles and mood.
  • A varied diet with enough protein, calcium, fiber and vegetables; cut back on alcohol if you notice it worsens hot flashes.
  • Sleep hygiene: consistent schedules, a cool, dark room and screens away from the bed.
  • Stress management and emotional support: talking with other women going through the same thing helps more than you might think.
  • Regular checkups: blood pressure, cholesterol, bone health and mammograms according to your age and history.

Treatment options an overview

Not every woman needs treatment: it depends on how much your symptoms affect you. When it is needed, the main options are:

  • Hormone therapy: it's the most effective treatment for hot flashes and vaginal dryness. Its benefits and risks depend on your age, how long you've been in menopause and your history (for example, of breast cancer or thrombosis), so it's always individualized.
  • Non-hormonal options: some medications that aren't hormones can reduce hot flashes; your doctor will assess whether they're right for you.
  • Local treatments for vaginal dryness, which have very little absorption and are safe for many women.
  • Psychological therapy and sleep strategies, with good evidence for mood and insomnia.

The decision should be made with complete information and reviewed over time. Supplements, like the one we mention below, are a support and don't replace these alternatives.

Bones and heart long-term health

The drop in estrogen speeds up the loss of bone density in the years around menopause and gradually increases cardiovascular risk. That's why this stage is a good time to:

  • Ensure an adequate calcium intake (in most cases, 1,000 to 1,200 mg a day from food and, if needed, supplements) and vitamin D.
  • Do strength and moderate-impact exercise, which stimulates bone.
  • Check your blood pressure, cholesterol and glucose regularly.
  • Ask your doctor whether you should have a bone density scan and when.
  • Quit smoking and moderate alcohol.

Common myths about this stage

  • “It's just a mood thing.” The symptoms have a real hormonal basis and deserve attention.
  • “If I still get my period, it can't be perimenopause.” In fact, perimenopause is characterized by continuing to have periods, although they change.
  • “After menopause, you don't need checkups anymore.” Quite the opposite: bone, cardiovascular and gynecological checkups remain important.

Practical summary what to do this week

  • Start a log of your cycles and symptoms (periods, hot flashes, sleep, mood).
  • Choose one sleep habit to work on: a fixed schedule or a cool room.
  • Add strength training twice a week.
  • Book an appointment to review your bone, cardiovascular and gynecological health.
  • Talk to someone you trust: you don't have to go through this stage in silence.

If the symptom that weighs on you most is nighttime heat or your mood, the next step is hot flashes, sleep and mood: what's hormonal and what isn't.

Support from Aurah

MENO is a hormone-free Aurah formula designed to support you through perimenopause and menopause; and if your nights are the hardest part, Z-LEEP is designed for nighttime rest. They're nutritional supports that add to your habits: they don't replace medical evaluation or treatment. In from hot flashes to calm: living menopause with control you'll find more practical ideas.

What to ask at your next appointment

  1. Are my symptoms consistent with perimenopause, or should another cause be ruled out?
  2. Do I need tests (thyroid, iron, glucose, cholesterol)?
  3. What options do I have for hot flashes and sleep, with and without hormones, and what are their risks and benefits in my case?
  4. Which contraceptive method is right for me while I'm still ovulating?
  5. Which checkups should I have at this stage?

When to see without waiting

Seek care if you have very heavy bleeding (soaking a pad every hour for several hours), periods lasting more than seven days, cycles shorter than 21 days, bleeding between periods or after sex, or any bleeding after you've gone 12 months without a period. Also if low mood or anxiety is limiting you. If you'd rather start remotely, you can book a telemedicine consultation.

In summary

Perimenopause is a transition, not an ending. Knowing its signs helps you tell what's expected from what needs attention, and ask for support without feeling you're overreacting. If you don't know where to start, the Aurah quiz guides you based on your stage and your symptoms.

Keep reading: if you notice changes in your hair at this stage, check out hair care from the inside out; and if what you feel most is a lack of energy, NAD+ explained without jargon.

Frequently asked questions

At what age does perimenopause start?

It usually starts between the ages of 40 and 50, although some women notice changes as early as 38 or 39. Its length varies widely: from a few months to several years, often between four and eight.

How do I know if I'm in perimenopause?

Diagnosis is based mainly on your symptoms and your age: shorter, longer or irregular cycles, hot flashes, disrupted sleep or mood changes. Hormone tests can vary from one day to the next, so on their own they aren't always conclusive. Your doctor will decide whether you need tests.

Can I get pregnant during perimenopause?

Yes. As long as you're still ovulating, even irregularly, you can get pregnant. If you don't want a pregnancy, talk with your doctor about contraception until menopause is confirmed.

What's the difference between perimenopause and menopause?

Perimenopause is the transition stage, with changing cycles and symptoms. Menopause is the point at which you've gone 12 consecutive months without a period; what comes after is called postmenopause.

Does perimenopause affect memory and concentration?

Many women notice “brain fog,” with forgotten words or difficulty concentrating. It's usually temporary and improves after the transition. Sleep, stress and mood have a big influence, so addressing them also helps.

Are hormone tests useful for confirming perimenopause?

On their own, they aren't always conclusive, because hormones fluctuate from one day to the next at this stage. Diagnosis is based mainly on your age, your symptoms and your cycle pattern; tests are ordered to rule out other causes, such as thyroid problems or pregnancy.

Sources and recommended reading

  1. Menopause — MedlinePlus
  2. The menopause years — American College of Obstetricians and Gynecologists (ACOG)
  3. Menopause — World Health Organization
Share this article

This content is for informational purposes and does not replace an evaluation by a health professional. If you have symptoms that worry you, consult your doctor.