Written by Holley Hillis Beauchamp, MSN, PMHNP-BC
You used to be a relatively patient person.
Now, the sound of someone chewing makes you want to leave the room.
You walk into the kitchen and forget why you're there.
You wake up at 3 a.m. thinking about something embarrassing you said in 2017.
You're anxious about things that never used to bother you.
And somehow, despite being exhausted, you can't seem to get a decent night's sleep.
Maybe you've noticed that your moods feel less predictable.
One day, everything is fine.
The next, you're crying because the grocery store rearranged the aisles.
Or maybe you aren't crying at all.
Maybe you're just irritated.
At everyone.
All the time.
You start wondering whether your anxiety is getting worse. Whether you're becoming depressed. Whether you have ADHD. Whether you're simply burned out.
And then someone casually mentions perimenopause.
Wait.
Could this actually be hormones?
Possibly.
But the relationship between perimenopause and mental health is more complicated than simply blaming everything on estrogen.
And understanding that relationship can make a meaningful difference in how you approach treatment.
First, What Exactly Is Perimenopause?
Perimenopause is the transitional period leading up to menopause.
During this time, the ovaries gradually change how they produce reproductive hormones, particularly estrogen and progesterone.
But these changes aren't always gradual or predictable.
Hormone levels can fluctuate considerably from one day or cycle to another.
Some months, estrogen may be relatively high.
Other months, it may be lower.
Ovulation can become less predictable, and menstrual cycles may begin changing in length, frequency, or flow.
Perimenopause most commonly begins in the 40s, although some women 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 periods.
But the symptoms associated with the transition can begin long before that point.
Which is why some women spend years experiencing changes without realizing perimenopause could be part of the picture.
Perimenopause Doesn't Always Start With Hot Flashes
When people think about menopause, they tend to picture hot flashes and night sweats.
And those symptoms are common.
But for some women, the first noticeable changes involve their mood, sleep, or ability to concentrate.
You might notice:
Anxiety that feels new or more intense
Increased irritability
Mood fluctuations
Difficulty concentrating
Forgetfulness or brain fog
Sleep disturbances
Feeling more easily overwhelmed
Reduced tolerance for stress
Changes in motivation or energy
The tricky part?
None of these symptoms is exclusive to perimenopause.
Anxiety can cause difficulty concentrating.
Depression can affect sleep, motivation, and memory.
ADHD can make organization and emotional regulation difficult.
Chronic stress can leave you exhausted and irritable.
And inadequate sleep can make almost everything feel worse.
So how do you know what's actually going on?
The answer usually involves looking at the whole picture rather than focusing on one symptom.
Why Can Hormonal Changes Affect Your Mental Health?
Estrogen and progesterone aren't only involved in reproduction.
They also interact with systems in the brain that influence mood, sleep, cognition, and stress responses.
Estrogen, for example, influences serotonin and dopamine signaling, both of which are involved in emotional regulation and other aspects of brain functioning.
Progesterone and its metabolites also interact with systems involved in calming and arousal.
During perimenopause, hormonal fluctuations may affect how these systems function.
For some women, that transition is associated with changes in mood, anxiety, sleep, or cognitive functioning.
But that doesn't mean every woman will experience psychiatric symptoms.
Some women move through perimenopause with relatively few difficulties.
Others notice significant changes.
And women with a history of depression, certain reproductive mood sensitivities, or substantial life stress may be more vulnerable to mood difficulties during this transition.
Hormones can influence mental health without being the only thing influencing it.
That's an important distinction.
“I've Never Had Anxiety Before. Why Am I Anxious Now?”
Imagine you've spent most of your adult life managing stress reasonably well.
You have your routines.
You know how to handle difficult situations.
You don't generally consider yourself an anxious person.
Then suddenly, you're lying awake at night worrying about things that never used to bother you.
Your heart races for no obvious reason.
You feel tense.
You can't seem to relax.
And your usual coping strategies aren't helping.
Some women experience new or worsening anxiety symptoms during the menopausal transition.
Hormonal fluctuations may contribute, but they're rarely the only factor worth considering.
Sleep disruption, physical symptoms, work demands, caregiving responsibilities, medical conditions, and existing anxiety vulnerabilities can all play a role.
And sometimes the physical symptoms of perimenopause can resemble anxiety.
A hot flash may involve a sudden sensation of warmth, sweating, and a racing heart.
If you're not expecting it, that experience can feel frightening.
It may even resemble a panic attack.
That doesn't mean you should assume every episode of palpitations or sudden anxiety is hormonal.
New or concerning physical symptoms deserve appropriate medical evaluation.
But recognizing the overlap can help make sense of an experience that otherwise feels completely out of nowhere.
Why Am I So Irritable Lately?
Let's talk about the symptom that doesn't always get the attention it deserves.
Irritability.
Not necessarily anger.
Not necessarily sadness.
Just the feeling that your patience has disappeared.
The noise is too loud.
The questions are too frequent.
The interruptions are unbearable.
And the people you love seem to have developed an impressive ability to get on your nerves.
Sometimes irritability is related to anxiety.
Sometimes depression.
Sometimes chronic stress or inadequate sleep.
And sometimes hormonal changes may be contributing.
During perimenopause, disrupted sleep and fluctuating hormones can affect emotional well-being.
If you're waking repeatedly throughout the night, dealing with night sweats, or simply not sleeping as well as you used to, your ability to tolerate everyday frustrations may decrease.
That doesn't make irritability inevitable.
And it doesn't mean every emotional reaction is caused by hormones.
But if your patience seems noticeably different from your usual baseline, it's worth exploring what has changed.
Especially if you're also experiencing changes in sleep, menstrual cycles, or other symptoms associated with perimenopause.
Is It Brain Fog, ADHD, or Something Else?
You've always been reasonably organized.
You remember appointments.
You manage your responsibilities.
You can usually keep track of what's happening.
But lately?
You lose your train of thought in the middle of conversations.
You forget why you opened your phone.
You struggle to find words that used to come easily.
You reread the same paragraph three times.
And you're starting to wonder whether something is wrong with your memory.
Cognitive complaints are common during the menopausal transition.
Women may notice changes in concentration, working memory, or the ease with which they retrieve information.
These experiences are often described as brain fog.
But brain fog isn't a diagnosis.
And it doesn't automatically mean you have ADHD.
ADHD is a neurodevelopmental condition with symptoms beginning in childhood, even if they aren't diagnosed until adulthood.
If you've always struggled with organization, time management, or attention, perimenopause may make those existing difficulties more noticeable.
But if concentration problems are genuinely new, it's important to consider other explanations.
Sleep disturbances, depression, anxiety, medications, thyroid disorders, and other medical conditions can all affect cognitive functioning.
The distinction matters because treatment should address what's actually contributing to the symptoms.
Not every woman with brain fog has ADHD. And not every woman with ADHD is experiencing worsening symptoms because of hormones.
Sometimes multiple things are happening at once.
Perimenopause and Depression: Is There a Connection?
Yes, and this is one of the better-studied relationships between the menopausal transition and mental health.
Research suggests that the risk of depressive symptoms and episodes of depression increases for some women during perimenopause.
This doesn't mean perimenopause automatically causes depression.
And it certainly doesn't mean depression during midlife should be dismissed as a normal part of aging.
Rather, the transition may represent a period of increased vulnerability for certain women.
A history of depression, significant life stress, sleep disturbances, and sensitivity to reproductive hormonal changes may all influence that risk.
Depression during perimenopause can look like depression at other stages of life.
You might notice:
Persistent sadness or low mood
Loss of interest in activities you normally enjoy
Reduced motivation
Fatigue
Difficulty concentrating
Changes in sleep or appetite
Feelings of hopelessness or worthlessness
But depression doesn't always feel like sadness.
Sometimes it feels like emotional flatness.
Or irritability.
Or a sense that everything requires more effort than it should.
If these symptoms are persistent or affecting your ability to function, they deserve attention regardless of whether perimenopause is involved.
Depression is treatable. It shouldn't be written off as something women simply have to tolerate because they're getting older.
What If I've Already Been Diagnosed With Anxiety or Depression?
This is another important piece of the conversation.
Perimenopause doesn't only affect women who have never experienced mental health symptoms before.
If you have a history of anxiety or depression, you may notice changes in symptoms during the transition.
Maybe a treatment that has worked well for years doesn't seem to be providing the same level of relief.
Maybe sleep disturbances are making your anxiety harder to manage.
Maybe you're experiencing more mood fluctuations than usual.
Or perhaps nothing has changed at all.
There's considerable individual variation.
The important thing is not to assume that hormonal changes automatically require changing psychiatric medication.
Sometimes addressing sleep, vasomotor symptoms, or other physical symptoms can improve overall well-being.
Sometimes psychiatric treatment needs reassessment.
And sometimes both approaches are appropriate.
A thoughtful treatment plan should consider your psychiatric history, current symptoms, medical health, preferences, and the potential benefits and risks of different options.
Can Perimenopause Be Diagnosed With a Hormone Test?
This is where things can get frustrating.
You feel different.
You suspect hormones.
So naturally, you want someone to check your hormone levels and tell you what's happening.
Unfortunately, perimenopause usually isn't that straightforward.
Hormone levels can fluctuate significantly throughout the transition.
A single follicle-stimulating hormone (FSH) or estradiol result may not accurately reflect what's happening over time.
For many otherwise healthy women over 45, perimenopause is identified primarily through symptoms, menstrual history, and clinical evaluation rather than a single blood test.
Testing may be appropriate in certain circumstances, particularly when symptoms begin at a younger age or another medical condition is suspected.
But a normal hormone result doesn't necessarily rule out perimenopause.
And an abnormal result doesn't automatically explain every psychiatric symptom.
That's why looking at the overall clinical picture matters.
So, Is It Perimenopause or a Mental Health Condition?
Sometimes it's one.
Sometimes it's the other.
And sometimes it's both.
A woman may have longstanding anxiety that becomes more difficult to manage during perimenopause.
Another may develop depressive symptoms during the transition without having a previous psychiatric history.
Someone else may experience sleep disruption and brain fog that improve when menopausal symptoms are addressed.
And another woman may have symptoms that are unrelated to perimenopause altogether.
The goal isn't to decide whether symptoms are “hormonal” or “psychiatric,” as though those explanations cannot coexist.
Your hormones and your mental health aren't separate systems operating independently of each other.
They influence one another.
And understanding that relationship can help guide more individualized care.
What Can Actually Help?
The first step is recognizing that something has changed.
You don't need to know whether it's anxiety, depression, ADHD, perimenopause, or some combination before seeking help.
A few things can be useful:
Track Your Symptoms
Pay attention to changes in mood, sleep, anxiety, concentration, and menstrual cycles.
Patterns may become more apparent over time.
Don't Ignore Sleep
If you're waking throughout the night, experiencing night sweats, or struggling with insomnia, addressing sleep may improve how you feel during the day.
Consider Both Physical and Mental Health
A gynecologist or primary care clinician can help evaluate menopausal symptoms and other possible medical contributors.
A psychiatric clinician can assess anxiety, depression, ADHD, and other mental health concerns.
Depending on your symptoms, working with both may be helpful.
Understand Your Treatment Options
Treatment depends on the symptoms and their likely causes.
Options may include psychotherapy, psychiatric medication, menopause hormone therapy when appropriate, nonhormonal treatment for menopausal symptoms, sleep-focused interventions, and lifestyle adjustments.
Menopause hormone therapy may help certain menopausal symptoms and can improve well-being for appropriately selected patients, but it isn't a universal treatment for anxiety or depression.
Likewise, psychiatric medication shouldn't automatically be started, stopped, or adjusted simply because someone is entering perimenopause.
Treatment decisions should be individualized.
You Don't Have to Wait Until Things Become Unmanageable
One of the most frustrating parts of perimenopause can be the feeling that you're no longer quite yourself.
Maybe you're functioning.
You're going to work.
You're managing your responsibilities.
You're taking care of everyone who needs you.
But internally, things feel harder.
You're more anxious.
More irritable.
More exhausted.
Less able to concentrate.
And you can't quite explain why.
You don't have to wait until those symptoms become severe before asking questions.
And you don't have to choose between believing your symptoms are hormonal or believing they're related to your mental health.
Both possibilities deserve consideration.
Sometimes the most helpful question isn't “Is this perimenopause or my mental health?”
It's “What's changed, and what can we do to help me feel like myself again?”
About Hawthorn Clinic
At Hawthorn Clinic, we provide psychiatric care for women through every stage of life, including evaluation and medication management for anxiety, depression, ADHD, and mental health concerns that arise alongside reproductive and hormonal transitions.
We recognize that changes in mood, attention, sleep, and emotional well-being don't happen in isolation.
Our approach considers the whole picture—your symptoms, medical history, hormonal transitions, and what matters most to you—so treatment decisions make sense for your life.
This article is for educational purposes only and is not a substitute for individualized medical or mental health care.