Why You Feel Exhausted but Can't Seem to Relax: The Hidden Effects of Chronic Stress on Women After 35

You finally get to the end of the day.

The lunches are packed, the kitchen is somewhat clean, the kids are settled, you've answered the messages you needed to answer, and for the first time in what feels like hours, you have a moment to yourself.

You sit down on the couch, ready to relax.

Except... you can't.

Your body feels completely exhausted, but your mind is still running through tomorrow's schedule, the groceries you need, the appointment you almost forgot, the laundry sitting in the dryer, and approximately 47 other things that somehow became your responsibility.

You might even feel guilty for sitting down because there's always something else you could be doing.

And then bedtime rolls around.

You've been tired all day, but suddenly you're wide awake, scrolling through your phone, replaying conversations, or thinking about everything you need to accomplish tomorrow.

Sound familiar?

As a Registered Holistic Nutritionist who works with busy women navigating midlife, I see this pattern frequently.

Women who are doing their best to eat well, stay active, take care of their families, manage their careers, and keep everything running... yet they're wondering why they feel so depleted.

Many assume they need more motivation, better time management, another supplement, or a stronger morning coffee.

But sometimes, the issue isn't that you're doing too little for your health.

It's that your body has been managing too much for too long.

And understanding what chronic stress is doing beneath the surface can be an important first step toward feeling better.

First, Let's Understand What Stress Actually Does to Your Body

Stress isn't automatically a bad thing.

Your body has an incredibly sophisticated system designed to help you respond to challenges.

Imagine you're driving and another vehicle suddenly pulls out in front of you.

Within seconds, your brain recognizes the potential danger and activates your sympathetic nervous system, often referred to as your fight-or-flight response.

Your heart rate increases, your breathing changes, your muscles become more alert, and hormones such as adrenaline and cortisol help prepare you to respond.

This is exactly what your stress response is supposed to do.

The problem is that your brain and body can also activate stress responses when you're dealing with ongoing psychological pressures.

Deadlines. Financial concerns. Family conflict. Relationship difficulties. Caregiving responsibilities. A constantly overflowing schedule.

Your body doesn't respond to every stressful thought as though it's a life-threatening emergency, but repeated or ongoing stress can keep your stress-response systems activated more frequently than you'd like.

And when recovery opportunities become limited, you may begin noticing changes in how you feel physically and emotionally.

This is one reason why you can spend an entire day sitting at a desk, driving your children to activities, or managing household responsibilities and still feel absolutely drained.

Mental and emotional demands require energy, too.

Why Chronic Stress Can Feel Different After 35

If you're approaching 40, already in your 40s, or navigating perimenopause, you may have noticed that your ability to handle stress feels different than it did ten years ago.

Perhaps you used to stay up late, wake up early, drink a coffee, and carry on without giving it much thought.

Now, one poor night's sleep can leave you feeling completely off the following day.

There are several possible reasons for this.

First, many women are experiencing some of their busiest years during this stage of life.

You may be raising children, supporting aging parents, advancing your career, navigating relationship changes, and managing the countless invisible responsibilities that come with running a household.

Your responsibilities have increased, but the number of hours in your day hasn't.

Second, hormonal changes may be beginning.

During perimenopause, estrogen and progesterone levels can fluctuate, sometimes contributing to changes in sleep, mood, temperature regulation, and menstrual cycles.

These changes can make an already demanding season of life feel even more challenging.

Third, the habits that supported you in your 20s may no longer match your current circumstances.

Skipping breakfast, relying on caffeine, pushing through exhaustion, or consistently sacrificing sleep can become harder to sustain.

It's important to understand that turning 35 doesn't suddenly make your body unable to manage stress.

Rather, the combination of life demands, changing hormones, inconsistent recovery, and everyday habits can create a situation where you feel as though your capacity is constantly being stretched.

And sometimes, the signs are much less obvious than you might expect.

7 Signs Chronic Stress May Be Affecting Your Health

Stress doesn't always look like panic, anxiety, or feeling visibly overwhelmed.

Sometimes it shows up through everyday symptoms that you've gradually started accepting as normal.

1. You're Exhausted During the Day but Wide Awake at Night

This is one of the most frustrating patterns I hear about.

You spend the afternoon dreaming about climbing into bed, but when bedtime finally arrives, your mind seems to wake up.

Stress-related mental arousal can make it difficult to fall asleep or stay asleep, even when you're physically tired.

And poor sleep can make you more emotionally reactive and less resilient to stress the following day.

It becomes a cycle.

You feel stressed, so you don't sleep well.

You don't sleep well, so everyday challenges feel harder to manage.

And by the time evening arrives, you're exhausted all over again.

Try this: Give yourself a 20–30-minute transition period before bed. Dim the lights, put away work-related tasks, write tomorrow's priorities on paper, and practise a few minutes of slow breathing.

The goal isn't to force yourself to sleep. It's to create a predictable opportunity for your mind and body to wind down.

2. Your Digestion Seems to Have a Mind of Its Own

Have you ever noticed that your stomach feels unsettled before a stressful event?

There's a reason for that.

Your brain and digestive system communicate through what's known as the gut-brain axis.

Stress can influence digestive movement, gut sensitivity, appetite, and how you experience gastrointestinal symptoms.

For some women, this means bloating, constipation, diarrhea, nausea, or abdominal discomfort during stressful periods.

You might be eating nutritious foods and still wondering why your digestion feels unpredictable.

That doesn't mean stress is necessarily the only cause, and persistent digestive symptoms deserve medical assessment.

But it's worth considering whether you're constantly eating while rushing, multitasking, driving, or mentally preparing for the next task.

Try this: Choose one meal each day to eat sitting down, without your phone or computer. Take a few slow breaths before eating, chew thoroughly, and give yourself permission to focus on your food.

It's a small change, but it creates an opportunity to slow down rather than treating another meal like something to cross off your list.

3. You're Craving Sugar, Snacks, or Another Coffee

It's 3 p.m.

You're tired, struggling to concentrate, and suddenly looking for something sweet or another coffee to get through the afternoon.

While food cravings have many possible causes, stress and inadequate sleep can influence appetite, reward-related eating, and food choices.

And when you're busy, it's easy to unintentionally under-eat earlier in the day.

Maybe breakfast was just coffee.

Lunch was a few bites of whatever was available.

By late afternoon, you're running on very little nourishment while asking your body to keep going.

That's a difficult combination.

Try this: Build meals around protein, fibre-rich carbohydrates, and healthy fats.

For example, instead of grabbing a muffin and coffee for breakfast, try Greek yogurt with berries, oats, chia seeds, and nuts.

Or prepare egg bites with whole-grain toast and fruit.

Regular, satisfying meals can help support steadier energy and reduce the likelihood that you're arriving at the end of the day ravenously hungry.

4. You're More Irritable Than You Used to Be

Maybe the noise in your house suddenly feels unbearable.

You find yourself snapping over little things, becoming frustrated more quickly, or feeling emotionally overwhelmed by situations you would normally handle.

Chronic stress can affect attention, emotional regulation, and mood.

And when poor sleep enters the picture, your patience may become even thinner.

Sometimes what looks like irritability is actually a sign that you haven't had enough opportunities to recover.

Try this: Build short transitions into your day.

Before walking into the house after work, sit in your vehicle for two minutes and breathe.

Before picking up the kids, take a short walk.

Before starting dinner, step outside for fresh air.

These moments won't eliminate your responsibilities, but they can help interrupt the feeling of rushing directly from one demand into another.

5. You're Experiencing More Headaches, Tension, or Muscle Tightness

Do you regularly notice your shoulders creeping toward your ears?

Are you clenching your jaw without realizing it?

Does your neck feel tight by the end of the day?

Stress can contribute to muscle tension and may trigger or worsen certain types of headaches.

When your body is repeatedly preparing to respond to challenges, you may hold tension in places you barely notice.

Try this: Set a reminder a few times throughout the day to check in with your body.

Relax your jaw, drop your shoulders, unclench your hands, and take several comfortable, slow breaths.

A brief walk, gentle stretching, or a few minutes of mobility work may also help.

Frequent, severe, or changing headaches should be discussed with your healthcare provider rather than automatically attributed to stress.

6. Your Workouts Feel Harder and Recovery Takes Longer

Movement is one of the most valuable tools we have for supporting physical and mental health.

But there's an important difference between movement that supports your body and constantly pushing yourself without adequate recovery.

If you're sleeping poorly, eating inconsistently, managing high stress, and attempting intense workouts every day, you may notice that your energy and exercise performance suffer.

This doesn't mean exercise is bad for you.

It means your recovery matters.

Try this: Keep strength training in your routine, but balance it with appropriate rest, sufficient food, and gentler movement when needed.

Some days, a challenging workout will feel great.

Other days, a 20-minute walk, mobility session, or lighter workout may be a better fit.

Your routine should support your life, not become another source of pressure.

7. You Feel Guilty Whenever You're Not Being Productive

This one isn't a medical symptom, but it's an important behavioural pattern worth recognizing.

You finally have an hour to yourself, and instead of enjoying it, you're mentally reviewing everything you haven't accomplished.

You feel uncomfortable sitting still.

You tell yourself you'll relax once the house is clean, the laundry is finished, the emails are answered, and everything is organized.

Except that moment never seems to arrive.

For many busy women, rest has become something they feel they need to earn.

And when you're constantly measuring your day by how much you've accomplished, it can be difficult to recognize that recovery is also a legitimate need.

Try this: Schedule small periods of downtime with the same intention you give your other responsibilities.

Read a book, take a bath, sit outside, enjoy a cup of tea, or simply spend time doing something you love without turning it into another productivity project.

Rest is part of taking care of your health.

What About Cortisol? Is It Really the Problem?

You've probably seen plenty of social media posts about cortisol.

High cortisol belly. Cortisol detoxes. Cortisol-lowering supplements. Cortisol-balancing diets.

It's become a popular explanation for almost every symptom women experience in midlife.

But the science is more complicated.

Cortisol is an essential hormone produced by your adrenal glands.

It helps regulate metabolism, blood pressure, immune responses, and your body's response to stress.

It also follows a natural daily rhythm, generally rising around waking and declining toward bedtime.

You need cortisol to function.

Chronic stress can affect cortisol regulation, but that doesn't mean every tired, stressed, or sleep-deprived woman has clinically elevated cortisol.

And symptoms such as fatigue, weight changes, poor sleep, and anxiety cannot reliably tell you what your cortisol levels are.

There are also medical conditions that involve abnormal cortisol production, and those require proper medical evaluation.

So rather than assuming you need to lower your cortisol, I encourage women to focus on something much more practical.

How can we reduce unnecessary stressors, support recovery, and give your body the foundations it needs to function well?

That's where nutrition and lifestyle habits can make a meaningful difference.

Why Your Nervous System Needs More Than a Weekend Off

Imagine your phone battery is sitting at 12%.

You have multiple apps running, your screen brightness is turned all the way up, and you haven't charged it properly in days.

You wouldn't expect that phone to continue performing at its best.

Yet many women expect exactly that from their bodies.

They push through the week, sleep too little, eat whenever they find a moment, manage everyone else's schedules, and hope that a quiet Sunday afternoon will somehow restore everything.

But recovery isn't something we can always squeeze into one afternoon.

Your body benefits from regular opportunities to move between activity and rest.

Your parasympathetic nervous system helps support functions associated with rest, digestion, and recovery.

And although you can't simply switch it on with one magic technique, habits such as adequate sleep, regular movement, supportive relationships, and relaxation practices can help your body recover from stress.

The goal isn't to eliminate stress completely.

That's neither realistic nor necessary.

The goal is to build a lifestyle that includes enough recovery to help you manage the demands that are already there.

6 Practical Ways to Support Your Body When Life Feels Overwhelming

If you're reading this thinking, "This sounds exactly like me, but I don't have time to add another ten things to my day," I understand.

That's why I want you to think about these strategies as small adjustments to what you're already doing.

1. Eat Enough Food, Especially Earlier in the Day

When you're stressed and busy, eating can easily become an afterthought.

But your body still needs energy and nutrients to support your daily activities, muscle maintenance, concentration, and overall health.

Start by making breakfast and lunch more consistent.

Include a meaningful source of protein, colourful produce, fibre-rich carbohydrates, and some healthy fat.

You don't need elaborate recipes.

A chicken wrap with vegetables, a Greek yogurt bowl, or leftover dinner can be perfectly good options.

2. Protect Your Sleep Routine

Sleep supports emotional regulation, cognitive function, metabolic health, and physical recovery.

Aim for roughly 7–9 hours of sleep per night, recognizing that individual needs vary.

Try to keep your wake-up time reasonably consistent, get natural light earlier in the day, and create a calming evening routine.

If you're regularly waking during the night, snoring, experiencing night sweats, or struggling with persistent insomnia, it's worth discussing those symptoms with your healthcare provider.

3. Move Your Body Without Turning It Into Another Stressor

You don't need an hour-long workout every day to benefit from movement.

A short walk after dinner, a 25-minute strength workout, or ten minutes outside between appointments can all contribute to your health.

Strength training is especially valuable as we age because it helps maintain muscle, bone health, and physical function.

But remember that recovery is part of a well-designed exercise routine.

4. Practise Slowing Your Breathing

When you're feeling overwhelmed, try a simple breathing exercise.

Breathe in gently through your nose for four seconds, then exhale slowly for six seconds.

Repeat for two to five minutes, keeping the breathing comfortable rather than forcing deep breaths.

Slow breathing may help reduce feelings of stress and promote relaxation for some people.

You can practise while sitting at your desk, before bed, or even while waiting in your parked vehicle.

5. Reduce the Number of Decisions You Make Every Day

This is one of my favourite strategies for busy women because it addresses something we don't always recognize as stressful.

Decision fatigue.

What are we eating for dinner?

What needs to go on the grocery list?

When am I working out?

What am I packing for lunch tomorrow?

When every small decision requires fresh mental energy, your days can feel exhausting before you've even reached the important things.

Create a few repeatable systems.

Rotate five or six favourite family dinners.

Plan your grocery list before shopping.

Prepare a couple of protein options ahead of time.

Choose your workout days at the beginning of the week.

Simple routines can reduce unnecessary mental effort and make healthy choices easier to follow through on.

6. Create One Small Daily Recovery Ritual

I encourage women to find something that helps them feel grounded and genuinely fits into their lives.

It could be ten minutes outside with your morning coffee.

A short walk after dinner.

A few minutes of journaling before bed.

A warm shower without your phone nearby.

Listening to music while preparing dinner.

Or simply sitting quietly before the rest of the house wakes up.

The specific activity matters less than finding something you enjoy and can return to consistently.

You don't need to overhaul your entire life to begin supporting your nervous system.

Sometimes the most helpful changes are the ones that feel almost too simple.

A Gentle Reminder: Not Every Symptom Is Caused by Stress

Although chronic stress can contribute to many physical and emotional symptoms, it's important not to assume it's the explanation for everything.

Persistent fatigue, changes in weight, digestive concerns, disrupted sleep, heart palpitations, or mood changes can also be associated with medical conditions, medication effects, nutritional deficiencies, sleep disorders, or hormonal changes.

For example, iron deficiency, thyroid conditions, sleep apnea, and perimenopause can sometimes produce overlapping symptoms.

If your symptoms are ongoing, worsening, or interfering with your daily life, speak with a qualified healthcare provider.

Nutrition and lifestyle support can be valuable, but they should complement appropriate medical care rather than replace it.

What I Want Every Busy Woman to Understand About Chronic Stress

If there's one message I hope you take away from this article, it's that your health isn't determined only by what you eat or how often you exercise.

It's also influenced by how you sleep, how you recover, the demands you're managing, and the support systems you have in place.

You can eat nutritious meals and still struggle if you're consistently sleeping five hours a night.

You can exercise regularly and still feel depleted if you're constantly pushing yourself without recovery.

You can take supplements and still feel overwhelmed if the underlying pressures in your life haven't changed.

That's why I approach health through four interconnected pillars: nutrition, sleep, stress management, and movement.

They influence one another.

And when we begin looking at the bigger picture, we can often identify practical changes that are much more meaningful than adding another complicated wellness routine.

You deserve to have energy for more than simply getting through your responsibilities.

You deserve to enjoy your evenings, feel present with your family, wake up feeling more rested, and have enough left in your tank for the things you love.

And you don't have to figure out every piece of that puzzle on your own.

Ready to Feel More Like Yourself Again?

If you're a busy woman navigating low energy, poor sleep, digestive concerns, stubborn weight changes, or ongoing stress, I'd love to help you take a closer look at what's happening.

Through my 8-week ELEVATE Your Health 1:1 program, we look beyond individual symptoms and explore your nutrition, daily routines, sleep habits, movement, stress levels, and personal health goals.

Together, we build a realistic, individualized plan with practical strategies, meal planning support, education, and ongoing accountability.

Because the approach that works for one woman may not be the right fit for another.

And your health plan should reflect your body, your lifestyle, and the season of life you're navigating

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