If you’ve reached perimenopause and suddenly feel like you just can’t handle stress the way you used to, you’re not imagining it. Maybe you’re waking up at 3:00 a.m. with your mind racing. You’re exhausted in the afternoon but somehow get a “second wind” at bedtime. Your anxiety feels heightened, your body composition is changing, or you simply feel more easily overwhelmed by things that wouldn’t have rattled you a few years ago. There are many reasons this can happen during the menopause transition, but one important piece of the puzzle is cortisol.
What is cortisol?
Cortisol is a hormone produced by the adrenal glands and is an essential part of our stress-response system. We need cortisol! It helps regulate blood sugar, blood pressure, inflammation, energy, and our sleep-wake cycle. Under normal circumstances, cortisol follows a daily rhythm. Levels are generally highest in the morning to help us wake up and get moving, and gradually decline throughout the day so that our bodies can wind down for sleep. The problem isn’t cortisol itself—it’s when our stress-response system is repeatedly activated and doesn’t have enough opportunity to recover.
Why does cortisol matter so much during perimenopause?
Estrogen interacts with the systems that regulate our stress response. As estrogen and progesterone begin fluctuating—and eventually decline—during perimenopause and menopause, the body’s response to stress can change. At the same time, midlife is often an incredibly stressful season of life. Careers, teenagers, aging parents, relationships, changing bodies, disrupted sleep, and an endless list of responsibilities can all converge at once. Add hormonal fluctuations and poor sleep to that equation, and your nervous system may become much less resilient to stress.
This can contribute to symptoms such as:
- Waking in the early morning hours and struggling to fall back asleep
- Feeling tired in the afternoon but wired at night
- Increased anxiety or feeling more easily overwhelmed
- Changes in abdominal weight and body composition
- Difficulty falling asleep despite feeling exhausted
- Muscle tension and increased sensitivity to aches and pains
- Feeling like your body is constantly “on”
These symptoms don’t automatically mean that your cortisol is elevated. Thyroid changes, sleep apnea, insulin resistance, nutrient deficiencies, mood disorders, and the hormonal changes of menopause itself can cause similar symptoms. This is why looking at the whole picture is so important.
Hormone therapy can help—but it isn't the whole story
For appropriate candidates, menopausal hormone therapy (MHT) can significantly improve symptoms such as hot flashes, night sweats, sleep disruption, and other symptoms related to declining estrogen. Better sleep alone can have a profound effect on how resilient we feel during the day. But hormones are only one part of the picture. At Tendwell, we also think about what is happening with sleep, nutrition, movement, metabolic health, relationships, and the nervous system.
The goal isn’t to eliminate stress. That’s impossible. Instead, we want to help the body become better at moving out of the stress response and back into a state of recovery.
8 Ways to Support a Healthier Stress Response
- Practice mindfulness and breathing
You don’t need to meditate for an hour every day to benefit from mindfulness. Even five minutes of slow breathing can help shift the nervous system toward a more relaxed state. Try diaphragmatic breathing: breathe slowly into your belly, allowing your abdomen to expand with each inhale, and make your exhale slightly longer than your inhale. Guided meditation apps such as Calm or Headspace can also be helpful if you’re not sure where to begin.
- Move your body—but allow it to recover
Exercise is one of the best tools we have for supporting physical and mental health during menopause. Walking, strength training, cycling, swimming, yoga, and other forms of movement can all help regulate stress and improve sleep, mood, metabolic health, and body composition.
But more isn’t always better.
If you’re already exhausted, sleeping poorly, and feeling chronically stressed, piling intense exercise onto an already taxed system may leave you feeling worse. Build in recovery days and pay attention to how you feel after exercise—not just during it.
- Make sleep a priority
Sleep and stress have a bidirectional relationship: stress interferes with sleep, and poor sleep makes us more reactive to stress. Aim for roughly 7–9 hours of sleep and try to maintain consistent sleep and wake times. Create a bedroom that is cool, dark, and quiet. Dim lights in the evening and consider replacing late-night scrolling with something that signals to your brain that the day is ending: reading, stretching, taking a bath, journaling, or simply sitting quietly. If you’re consistently waking during the night, snoring, or waking unrefreshed despite spending enough time in bed, it may be worth investigating whether something else is interfering with your sleep.
- Eat enough—and eat consistently
Your body needs adequate nutrition to feel safe and supported. Prioritize protein, fiber-rich plants, healthy fats, and complex carbohydrates. Avoid going long stretches without eating if you notice that fasting leaves you jittery, anxious, depleted, or ravenous later in the day.
Caffeine is another important consideration. As we age, some of us become much more sensitive to it. If you’re anxious or struggling with sleep, experiment with reducing your intake or keeping caffeine to the morning. And don’t forget hydration. Even mild dehydration can make fatigue and stress feel worse.
- Invest in your relationships
Human connection is powerful medicine for the nervous system. Spend time with people who make you feel safe, supported, and able to be yourself. Call a friend. Take a walk with someone you love. Have dinner together without phones. Laughter, connection, affection, and community aren’t luxuries—they’re an important part of health.
- Practice noticing what is going well
Our brains are incredibly good at scanning for threats and problems. That’s useful for survival, but it can also leave us focusing disproportionately on what is going wrong. A simple gratitude practice can help redirect attention toward positive experiences. Try writing down three things you’re grateful for before bed—even very small things count.
- Look closely at your sources of chronic stress
Sometimes the most effective stress-management strategy isn’t another supplement or meditation app. It’s addressing what is actually creating the stress.
Ask yourself:
What is draining me right now?
Are you overcommitted? Is work consuming every waking hour? Are there relationships that consistently leave you depleted? Are you caring for everyone except yourself?
Boundaries are a health intervention, too.
And if stress, anxiety, or overwhelm feels unmanageable, working with a therapist can be tremendously helpful. Psychology Today offers a searchable directory where you can look for therapists by location, specialty, and insurance coverage.
- Be thoughtful about alcohol and smoking
Alcohol can feel relaxing initially, but it often disrupts sleep later in the night—and sleep disruption can make the following day feel considerably more stressful. If you’re experiencing anxiety, night sweats, or frequent 2:00–4:00 a.m. awakenings, experimenting with less alcohol (or none for a period of time) can be surprisingly informative. Smoking and nicotine can also stimulate the stress-response system and have significant negative effects on cardiovascular and overall health.
You don't need to “fix” your cortisol
Cortisol often gets blamed for nearly everything at midlife—from belly fat to fatigue to insomnia. The reality is more nuanced. Rather than trying to “lower cortisol,” I encourage my patients to think about building a more resilient nervous system and supporting the body’s natural circadian rhythm.
That means looking at the fundamentals: hormones, sleep, movement, nutrition, relationships, metabolic health, and the amount of recovery built into your life. Perimenopause and menopause can make your body more sensitive to stress—but they can also be an invitation to reconsider how you’re caring for yourself.
Sometimes the answer isn’t doing more. It’s giving your body more opportunities to recover.