*Originally posted April 10, 2014, updated in 2015, and updated again in 2026*

The Jenga Tower of Midlife: Navigating Stress and the Perimenopausal Meltdown

Years ago, I wrote about stress as a classic over-scheduled calendar problem. We’ve all been there—running from meeting to meeting, trying to optimize every minute of our day, and thinking a better time-management strategy would fix it all.

But recently, on Episode 85 of Heidi’s Lane, I shared a raw, unfiltered perimenopausal meltdown that proved one major thing: Stress in our 40s hits completely differently.

If you are navigating erratic hormones, feeling over-stimulated, or just holding the weight of the world on your shoulders, I want you to take a deep breath.

Tune In: Episode 85 where I dive into the hormonal science of why midlife stress and perimenopause feels like an absolute crisis

The Straw That Broke the Camel’s Back

Let me set the scene of how this meltdown happened.

I had just gotten home from a trip to Dominica. Literally the next day. I was gearing up to launch a massive fitness challenge, stepping into a much larger workload than I’ve carried in years, and carrying both the emotional and physical weight of being both a nurturer and a provider.

On top of the hustle, I had my beautiful kids for three weeks straight due to a unique spring break schedule. As anyone navigating divorce and shared custody knows, things rarely go exactly as planned. The lack of a regular, consistent routine was wearing on me.

Then, right before getting into the car to record the podcast, I did something I rarely do: I read the comments. A message from an 80-year-old woman caught my eye. It was highly critical of my parenting and my priorities. Now, I pride myself on having incredibly thick skin, but on this particular day, my emotional armor was completely gone.

“You know how in the game Jenga, you build that big tower, and at some point, you pull a brick out from the middle and place it on top? When the tower finally crumbles, you can’t say it was that final brick that did it. It wasn’t. It was the collective loss of all the little bricks pulled out along the way.”

That critical comment wasn’t the core issue. It was simply the final brick that toppled my already-fragile Jenga tower. The real culprit? My biology.

Facing the Reality of Stress and Perimenopause

In my 30s, it was much easier to track what was happening in my body because my cycle was regular. But now in my 40s, my periods are erratic, short, and practically non-existent.

Even with the support of Hormone Replacement Therapy (HRT), perimenopause means your baseline is constantly shifting. What perfectly balanced my hormone levels three months ago is completely off today.

Losing that predictable cycle can spark a deeper, emotional vulnerability. It’s easy to look in the mirror and battle fears of aging, feeling like you are past your “physical prime,” or feeling “less than” because your body is transitioning out of its reproductive years.

When you layer those erratic hormonal shifts on top of a life where you put immense pressure on yourself—where every email, project, and task feels urgent and “do or die”—the nervous system simply breaks.

What is Stress? The Basics

Stress is a natural, evolutionary response to the challenges we face daily. It is a universal human experience. Some weeks we feel like we are hanging on by a thread; other weeks we are actively looking up one-way flights to an exotic beach with no return date! 😉

While acute, short-term stress can occasionally push us to perform, chronic negative stress wreaks havoc on our physical health, our mental well-being, and our weight loss goals. This modern-day stress stems from an endless list of culprits:

• Relationships and family dynamics

• Financial pressures and career hustle

• Over-scheduled calendars and boundary issues

• Loneliness, depression, and unmet expectations

When chronic stress goes unmanaged, it acts like a wrecking ball to every single system in our body.

What Does Perimenopause Anxiety Feel Like?

For many women in their 40s, modern stressors trigger a brand-new, entirely overwhelming physical sensation: perimenopause anxiety. Unlike standard day-to-day worry, perimenopause anxiety often feels like a sudden, unprovoked wave of panic, a racing heart, or a tight chest that hits out of nowhere—even when everything in your life is fine. It can manifest as a constant state of hyper-vigilance, sudden irritability, “brain fog,” or a waking middle-of-the-night dread that makes it impossible to fall back asleep.

This isn’t a mental failure or a lack of coping skills; it is the direct physical result of erratic estrogen drops and surging cortisol levels masquerading as psychological stress.

According to a recently reviewed medical study by WebMD, the physical toll of stress is sobering:

• Nearly 50% of all adults experience negative health issues caused directly by stress.

• 75% to 90% of all primary care physician visits are for symptoms and illnesses triggered by chronic stress.

• The Occupational Safety and Health Administration (OSHA) notes that stress costs American enterprises upwards of $300 billion annually.

The Stress in Perimenopause Reframe

We cannot fight our fundamental biology. As we step into our 40s and beyond, our bodies handle stress entirely differently than they used to. To properly manage it, we have to understand what is happening under the hood.

The Cortisol vs. Progesterone Connection

Cortisol is our primary “stress hormone,” regulating everything from metabolism and blood sugar (glucose) levels to inflammation, blood pressure, and sleep depth.

During our perimenopause and menopause years, our ovaries naturally slow down, causing a steep drop in progesterone.

Here is the kicker: progesterone acts as our body’s natural, built-in calming agent and cortisol regulator. When progesterone drops, cortisol is allowed to run completely rampant. This chemical imbalance tricks your nervous system into feeling perpetually unsafe, completely bypassing your logic. It is a form of biological metabolic sabotage—meaning the exact same daily stressors that felt manageable in your 30s can leave you feeling completely overstimulated and unraveled in your 40s.

Remember these beautiful words of wisdom from Peter Marshall:

“When we long for life without difficulty, remind us that oaks grow strong under contrary winds and diamonds are made under pressure.”

The transitions of midlife are undeniable, but they are also refining us. This pressure is making us stronger, softer, more empathetic, and more grounded than we have ever been before.

Xo,

Related Reading & Resources

• The Art of Saying No! My Top 5 Tips for Saying “Nope” in Business + Life

• Changing the Way We Think About Stress

• Tip of the Day: Write It Out!

• Sharpen the Saw || Unplug and Plug into Life!