Is It Perimenopause or Just Stress? The Symptoms Nobody Warned You About

By Giana Jarrah | Biomedical Engineer & Co-Founder of With Meraki Co.

You're exhausted even though you slept eight hours.

Your anxiety feels different lately.

You walk into a room and forget why you're there.

Your period, which used to be predictable, suddenly has a mind of its own.

And when you mention it to someone, the response is usually something along the lines of:

"You're probably just stressed."

But what if there's something else going on?

Let's talk about perimenopause, because I think we need to do a much better job educating women about what happens before menopause.

First, What Exactly Is Perimenopause?

Perimenopause is the transitional period leading up to menopause.

During this time, your ovaries gradually change how they produce reproductive hormones, particularly estrogen and progesterone.

And here's something that surprises a lot of people:

Your hormones don't necessarily decline in a nice, predictable, straight line.

Estrogen can fluctuate significantly throughout perimenopause.

Ovulation can become less predictable, which can affect progesterone production.

These hormonal changes can influence everything from your menstrual cycle to your sleep, mood, and vaginal tissues.

Perimenopause commonly begins in the 40s, although some people notice changes earlier.

And it can last for several years.

Menopause itself is reached after 12 consecutive months without a menstrual period, assuming there isn't another explanation for the absence of bleeding.

So no, menopause doesn't just happen overnight.

There's an entire transition that deserves more attention.

1. You're Suddenly Not Sleeping Well

One of the most overlooked perimenopause symptoms is disrupted sleep.

Maybe you're waking up at 3 a.m. for no obvious reason.

Maybe you're having trouble falling asleep.

Or maybe you wake up feeling like you barely slept, even when you technically got enough hours.

Hormonal fluctuations may contribute to sleep disruption, sometimes through night sweats or hot flashes.

But sleep problems can also have many other causes, including stress, sleep apnea, medications, and mental health conditions.

That's why I don't love when we automatically label every sleep problem as "just hormones."

The important thing is to recognize that changes in your sleep patterns deserve attention, especially when they begin alongside other new symptoms.

2. Your Anxiety or Mood Feels Different

Let's talk about mood changes.

Because one of the things I hear women describe is feeling like they're suddenly more emotionally reactive than they used to be.

They may experience increased irritability, anxiety, or changes in their ability to handle stress.

Fluctuating reproductive hormones can influence systems involved in mood regulation.

But that doesn't mean every mood change during your 40s is caused by perimenopause.

Life stressors, depression, anxiety disorders, thyroid conditions, and other health factors can overlap.

And if your mood symptoms are interfering with your daily life, please don't dismiss them as something you simply have to tolerate.

You deserve support, regardless of whether hormones are part of the picture.

3. Brain Fog Is Real, and It Can Be Frustrating

Have you ever forgotten a word halfway through a sentence?

Or felt like your brain is working at half its usual speed?

Some people report changes in concentration, memory, and mental clarity during the menopausal transition.

Often, these experiences are described as "brain fog."

Researchers are still studying the mechanisms behind these cognitive changes, and factors such as disrupted sleep and mood symptoms may contribute.

Brain fog doesn't automatically mean something is seriously wrong.

But new, persistent, or worsening cognitive symptoms shouldn't be ignored either.

If you're noticing significant changes, bring them up with your healthcare professional.

4. Your Period Starts Acting Differently

For many people, menstrual changes are one of the earliest noticeable signs of perimenopause.

You might notice that your cycles become shorter.

Or longer.

You might skip a period.

Your flow may become heavier or lighter.

And your usual premenstrual symptoms might change.

This happens because ovulation and hormone production become less predictable during the transition.

But here's the part I really want to emphasize:

Not every menstrual change in your 40s is perimenopause.

Pregnancy, thyroid disorders, uterine fibroids, polyps, and other conditions can also affect bleeding patterns.

Heavy bleeding, bleeding between periods, bleeding after sex, or bleeding after menopause should be evaluated.

And if you're soaking through menstrual products very quickly, feeling faint, or experiencing severe pain, seek prompt medical attention.

Don't let anyone convince you that unusual bleeding automatically becomes normal just because you're getting older.

5. Vaginal Dryness and Discomfort Can Show Up Earlier Than You Think

Now THIS is something I wish more people talked about.

Estrogen helps support the tissues of the vagina and vulva.

As estrogen levels change, some people experience vaginal dryness, irritation, discomfort during sex, or changes in urinary symptoms.

These symptoms can be associated with what healthcare professionals call genitourinary syndrome of menopause, or GSM.

And no, this isn't just about sex.

Vaginal and vulvar discomfort can affect exercise, everyday activities, intimacy, and overall quality of life.

But dryness isn't automatically a sign of perimenopause.

Certain medications, breastfeeding, skin conditions, infections, and other factors can cause similar symptoms.

If you're experiencing persistent dryness or discomfort, a clinician can help identify the cause and discuss options such as vaginal moisturizers, lubricants, or prescription treatments when appropriate.

You do not need to suffer silently.

6. Your Vaginal Microbiome May Change, Too

This is where my inner vaginal microbiome nerd gets excited.

Estrogen plays an important role in the vaginal environment.

During many reproductive years, estrogen supports glycogen availability in vaginal epithelial cells, which helps create conditions favorable to certain Lactobacillus bacteria.

As estrogen levels decrease, the vaginal environment may change.

Some people experience a rise in vaginal pH and a shift away from Lactobacillus-dominant communities.

But remember: microbiome changes are not automatically infections.

And vaginal dryness, burning, or irritation shouldn't automatically be treated with a probiotic.

The cause matters.

A probiotic supplement cannot replace estrogen therapy when estrogen deficiency is driving symptoms, and supplements have not been established as treatments for GSM.

This is why understanding the relationship between hormones and vaginal health is so important.

How Do You Know If It's Perimenopause or Stress?

Here's the frustrating answer:

Sometimes, you can't tell from symptoms alone.

Stress and perimenopause can overlap in ways that make them difficult to distinguish.

Both can involve:

• Sleep disturbances

• Mood changes

• Difficulty concentrating

• Fatigue

• Changes in menstrual patterns

A healthcare professional will consider your age, menstrual history, symptoms, medications, and overall health.

For many people over 45 with typical symptoms, repeated hormone blood tests aren't necessary to identify the menopausal transition.

That's because hormone levels can fluctuate significantly, making a single result difficult to interpret.

Testing may be more appropriate in certain situations, particularly when symptoms begin at younger ages or another medical condition is suspected.

What Can You Actually Do?

First, start paying attention to patterns.

If your symptoms are new, keep track of what's changing.

Notice your menstrual cycle, sleep, mood, hot flashes, vaginal symptoms, and anything else that feels different from your usual baseline.

Second, don't underestimate the basics.

Regular movement, adequate nutrition, sleep habits, and stress-management strategies can support your overall well-being.

But please understand that lifestyle changes aren't a substitute for medical treatment when symptoms are significantly affecting your life.

There are evidence-based treatments available for many perimenopausal symptoms, including hormonal and nonhormonal options.

And if you're still menstruating or otherwise capable of becoming pregnant, remember that pregnancy is still possible during perimenopause.

My Biggest Message About Perimenopause

I want women to stop feeling like they're losing their minds when their bodies begin changing.

I also want us to stop assuming that every symptom is "just stress" or "just aging."

Perimenopause is a real physiological transition.

It can affect your body in ways you weren't expecting.

And you deserve to understand those changes before you're experiencing them.

Getting older shouldn't mean getting less information about your own body.

You deserve answers.

You deserve options.

And you deserve healthcare that takes your symptoms seriously.

Love,
Giana 💜

Biomedical Engineer & Co-Founder, With Meraki Co.