Medical Review
Written by: Serene Naturopathic Doctors
Medically Reviewed by: Dr. Yasmin Amini, ND
Last Updated: SEP 2026
Location: Toronto, Ontario
Quick Read Summary
- Perimenopause can begin in the 40s—and sometimes earlier—and symptoms may extend beyond changes in menstrual periods.
- Sleep disruption, hot flashes, mood changes, changes in energy, weight changes, and irregular periods can occur during the perimenopausal transition.
- One patient at Serene Clinic initially believed she simply needed to tolerate her symptoms because they were part of getting older.
- Her individualized assessment considered nutrition, sleep, stress, exercise, symptoms, medical history, and relevant testing.
- Her treatment plan prioritized the symptoms having the greatest impact on her quality of life and included dietary changes, exercise planning, and natural approaches to support hormonal health.
- Bioidentical hormone therapy may also be an option for appropriately selected patients following individualized assessment.
- The patient reported more consistent sleep, improvements in weight management, and a clearer understanding of the changes happening in her body.
- Perimenopause is a normal life transition, but disruptive symptoms still deserve appropriate assessment and support.
“I Don’t Feel Like Myself Anymore”: Could It Be Perimenopause?
For many women, perimenopause doesn’t begin with one obvious symptom.
Instead, several things gradually start to feel different.
Your period isn’t as predictable as it used to be.
You wake up in the middle of the night for no apparent reason.
Your weight or body composition seems to be changing despite habits that worked for you before.
Your mood feels different.
Your energy isn’t what it used to be.
Then one day you find yourself thinking:
“I just don’t feel like myself anymore.”
For some women in their 40s, these changes may occur during the perimenopausal transition.
Because perimenopause is a normal stage of reproductive aging, women sometimes assume they simply have to tolerate disruptive symptoms.
But “normal transition” and “nothing can be done” do not mean the same thing.
Understanding what is happening, ruling out other possible causes when appropriate, and developing an individualized approach can make this transition easier to navigate.
What Is Perimenopause?
Perimenopause refers to the transition leading up to menopause.
During this stage, ovarian hormone production and menstrual patterns begin changing. The experience can vary considerably from one person to another.
For some women, the first noticeable sign is a change in their menstrual cycle.
For others, sleep, mood, hot flashes, or other symptoms become noticeable first.
This variability is one reason perimenopause can sometimes be difficult to recognize.
What Are Common Signs of Perimenopause?
Perimenopause does not look identical for everyone.
Symptoms may include:
- Changes in menstrual cycle length or regularity
- Changes in menstrual flow
- Hot flashes
- Night sweats
- Sleep disruption
- Mood changes
- Changes in energy
- Vaginal or genitourinary symptoms
- Changes in sexual health
- Changes in weight or body composition
- Difficulty concentrating or other cognitive complaints
Not every woman experiences all of these symptoms.
And importantly, these symptoms are not automatically caused by perimenopause simply because someone is in their 40s.
Other health conditions can cause overlapping symptoms, which is why individualized assessment matters.
Perimenopause: “I Don’t Feel Like Myself Anymore”
One patient’s experience at Serene Clinic illustrates how subtle the transition can initially feel.
A woman in her 40s came to us saying, “I just don’t feel like myself anymore.”
There wasn’t only one concern.
Her periods were changing, she was waking during the night, gaining weight, experiencing occasional hot flashes, and noticing changes in her mood and energy.
At first, she had a simple explanation for all of it:
She was getting older.
And because aging is normal, she assumed the symptoms were something she simply needed to tolerate.
She initially thought she simply needed to tolerate the symptoms because they were part of getting older.
But that assumption deserved a closer look.
Why Perimenopause Can Be Difficult to Recognize
Many people expect menopause to happen suddenly.
Periods stop, hot flashes begin, and menopause has arrived.
The actual transition can be much less straightforward.
Symptoms may emerge gradually and menstrual cycles may continue during perimenopause.
This means someone can still be having periods while experiencing changes associated with the menopausal transition.
It can therefore be easy to attribute individual symptoms to unrelated causes:
Poor sleep? Stress.
Weight changes? Diet.
Low energy? Getting older.
Mood changes? Life is busy.
Irregular periods? Probably normal at this age.
Each explanation may contain part of the picture.
But when several changes begin occurring during the same stage of life, looking at the overall pattern can be useful.
Changing Periods Can Be an Important Clue
Changes in menstrual patterns are common during the menopausal transition.
A person may notice that cycles become shorter, longer, less predictable, or otherwise different from their previous pattern.
However, menstrual changes should not automatically be assumed to be perimenopause.
Depending on the nature of the bleeding and the individual’s medical history, further evaluation may be appropriate.
New, unusual, very heavy, persistent, or otherwise concerning bleeding should be discussed with an appropriate healthcare professional.
The goal is to recognize perimenopause without using it as an explanation for every new symptom.
Why Am I Suddenly Waking Up at Night?
Sleep disruption can be particularly frustrating because it affects the following day as well.
The patient in Dr. Amini’s experience was waking during the night.
Poor sleep can then interact with:
- Energy
- Mood
- Appetite
- Exercise
- Concentration
- Daily functioning
Some people experience sleep disruption in association with hot flashes or night sweats, while others may notice changes in sleep without an obvious vasomotor symptom waking them.
Because sleep difficulties can also have many non-hormonal causes, they deserve individualized assessment rather than automatically being attributed to perimenopause.
Hot Flashes Don’t Have to Be Constant to Matter
This patient was experiencing occasional hot flashes.
Hot flashes and night sweats—often called vasomotor symptoms—are commonly associated with the menopausal transition.
But severity and frequency vary considerably.
Some people experience frequent, disruptive symptoms.
Others notice them occasionally.
The fact that hot flashes are not severe or constant does not mean other perimenopausal symptoms cannot be affecting quality of life.
This is why treatment planning should focus on the person’s actual experience rather than a checklist alone.
Mood and Energy Can Change Too
The patient also noticed changes in mood and energy.
These concerns can be particularly difficult because they may contribute to the feeling of:
“I don’t feel like myself.”
Mood and energy are influenced by many factors, including sleep, stress, nutrition, life circumstances, medications, medical conditions, and hormonal changes.
A comprehensive assessment therefore should not assume hormones are the only explanation.
Instead, the goal is to determine which factors may be relevant to that particular patient.
Why Weight Can Feel Different During Perimenopause
Weight was another concern in this patient’s experience.
She had noticed weight gain as several other symptoms were developing.
Weight and body composition during midlife can be influenced by multiple interacting factors, potentially including changes in activity, muscle mass, sleep, appetite, nutrition, lifestyle, aging, and hormonal changes.
This is why simply telling someone in perimenopause to “eat less and exercise more” may fail to address the broader picture.
An individualized approach can instead consider nutrition, exercise, sleep, stress, health history, and other relevant factors together.
Looking at the Whole Picture
For the patient at Serene Clinic, the assessment did not focus only on her periods or hot flashes.
According to Dr. Amini:
“We discussed what happens hormonally during the perimenopausal transition and reviewed her nutrition, sleep, stress, exercise, symptoms, medical history, and relevant testing.”
Each component provides different information.
Nutrition
Nutrition may be reviewed in the context of overall dietary adequacy, energy, metabolic health, bone health, cardiovascular health, and individual symptoms and goals.
Sleep
The type and pattern of sleep disruption matter. Simply telling someone to “sleep more” does not address why they are waking.
Stress
Stress can interact with sleep, mood, appetite, energy, and daily routines. It should be considered without dismissing symptoms as “just stress.”
Exercise
Physical activity can be considered in the context of cardiovascular health, strength, muscle and bone health, weight management, mood, and the person’s abilities and preferences.
Medical History
A detailed medical history helps determine whether symptoms require further investigation or may have other contributing factors.
Relevant Testing
Testing may be appropriate depending on the patient’s symptoms, medical history, and clinical presentation.
Not every patient requires the same laboratory investigations.
Do You Need Hormone Testing to Diagnose Perimenopause?
This is an important question.
Perimenopause is often assessed primarily based on age, menstrual changes, symptoms, and clinical history, particularly in people over 45 with typical symptoms. Hormone levels can fluctuate substantially during the transition, so a single hormone measurement may not provide a simple answer.
However, testing may be appropriate in certain situations or to investigate other possible causes of symptoms.
The key is relevant testing, not automatically ordering an extensive hormone panel for everyone.
Treatment Should Focus on What Is Affecting You Most
Not every symptom requires equal attention.
For this patient:
“Her treatment plan was designed around the symptoms that were affecting her quality of life the most.”
This is an important principle of individualized perimenopause care.
One person may be most affected by sleep.
Another may be struggling with hot flashes.
Another may be primarily concerned about mood, menstrual changes, sexual health, or weight management.
Instead of giving every patient the same “menopause protocol,” treatment should reflect the symptoms, health history, preferences, risks, and priorities of the individual.
Nutrition During the Perimenopausal Transition
Dietary changes were one component of this patient’s plan.
There is no single “perimenopause diet” that everyone needs to follow.
Instead, nutrition should be considered in the context of the person’s overall health.
Depending on individual needs, discussions may include dietary patterns, protein and fibre intake, cardiovascular health, bone-supportive nutrition, metabolic health, meal composition, and sustainable eating habits.
The goal should not be unnecessary dietary restriction.
Exercise Planning During Perimenopause
Exercise planning was another part of this patient’s treatment.
Again, the goal was not simply:
Exercise more.
A useful exercise plan considers what the patient can realistically maintain and what their health priorities are.
Depending on the individual, this may involve an appropriate combination of aerobic activity, resistance exercise, mobility, and general movement.
Exercise should fit the person rather than forcing the person to fit a generic program.
Natural Approaches to Support Hormonal Health
The patient’s individualized treatment plan also included natural approaches to support hormonal health.
The appropriate approach depends on the patient’s symptoms, health history, medications, risks, and goals.
“Natural” should not be interpreted as automatically safe or appropriate for everyone.
Supplements and botanical products, for example, may have contraindications or interactions with medications.
This is why individualized assessment remains important even when someone prefers non-pharmacological options.
What About Bioidentical Hormone Therapy?
Some patients experiencing perimenopausal symptoms may also want to discuss hormone therapy.
As Dr. Amini explains:
“Some patients may also be appropriate candidates for bioidentical hormone therapy and may prefer this approach.”
At Serene Clinic, bioidentical hormone therapy is available for appropriate patients following an individualized assessment.
The decision to use hormone therapy should be based on the patient’s symptoms, medical history, individual risks, preferences, and appropriate clinical assessment.
Hormone therapy is not automatically appropriate for everyone.
Likewise, someone does not need to choose hormone therapy simply because they are experiencing perimenopause.
The appropriate approach should be determined individually.
Natural Support and Hormone Therapy Don’t Have to Be Opposing Camps
Discussions about menopause treatment are sometimes framed as:
Natural treatment OR hormone therapy.
Real clinical care can be more nuanced.
Some patients prefer non-pharmacological approaches.
Some may be appropriate candidates for hormone therapy and prefer it.
Others may use different strategies at different points in their transition.
The important issue is not choosing a treatment based on ideology.
It is understanding the available options and selecting an appropriate approach based on the individual’s symptoms, health history, preferences, and clinical assessment.
Symptom-by-Symptom vs. Individualized Perimenopause Care
| Symptom-by-Symptom Thinking | Individualized Perimenopause Assessment |
|---|---|
| Poor sleep = “just stress” | Reviews sleep in broader context |
| Weight gain = “eat less” | Considers nutrition, activity, sleep and health |
| Mood changes treated separately | Looks at timing and overall symptom pattern |
| Period changes dismissed as aging | Reviews menstrual and medical history |
| Hot flashes considered the only important symptom | Considers the full range of symptoms |
| Same plan for everyone | Prioritizes symptoms affecting quality of life |
| Natural vs. hormonal treatment | Discusses appropriate options individually |
The objective is not to attribute everything to perimenopause.
It is to recognize when the overall pattern deserves a more comprehensive assessment.
What Did She Notice?
Over time, the patient reported several meaningful changes.
She reported sleeping more consistently.
She also noticed:
Improvements in weight management.
And perhaps just as importantly:
She had a much clearer understanding of what was happening in her body.
That final outcome matters.
For someone who initially believed she simply had to tolerate the symptoms of “getting older,” understanding the transition can itself change how they approach their health.
Individual outcomes vary, and one patient’s experience cannot predict another patient’s results.
Experience From Dr. Yasmin Amini, ND: “I Don’t Feel Like Myself Anymore”
A woman in her 40s came to us saying, “I just don’t feel like myself anymore.”
Her periods were changing, she was waking during the night, gaining weight, experiencing occasional hot flashes, and noticing changes in her mood and energy.
She initially thought she simply needed to tolerate the symptoms because they were part of getting older.
We discussed what happens hormonally during the perimenopausal transition and reviewed her nutrition, sleep, stress, exercise, symptoms, medical history, and relevant testing.
Her treatment plan was designed around the symptoms that were affecting her quality of life the most, including dietary changes, exercise planning, and natural approaches to support hormonal health.
Some patients may also be appropriate candidates for bioidentical hormone therapy and may prefer this approach. Bioidentical hormone therapy is also available at Serene Clinic for appropriate patients following an individualized assessment.
What did she notice?
She reported sleeping more consistently, noticing improvements in weight management, and having a much clearer understanding of what was happening in her body.
For me, this experience reinforces an important message:
Perimenopause is a normal transition, but that doesn’t mean you have to navigate disruptive symptoms without support.
— Dr. Yasmin Amini, ND
Why Patients Choose Serene Clinic for Perimenopause Support
At Serene Naturopathic Doctors & Doulas, we recognize that perimenopause can look very different from one patient to another.
Our individualized approach may consider:
- Menstrual changes
- Hot flashes and night sweats
- Sleep disruption
- Mood changes
- Changes in energy
- Weight management
- Nutrition
- Exercise
- Stress
- Medical history
- Relevant testing when appropriate
- Natural approaches to hormonal health
- Bioidentical hormone therapy for appropriate patients
- Other health concerns arising during midlife
Our goal is not to tell patients that symptoms are simply something they need to tolerate because they are getting older.
It is to understand what is affecting their quality of life and discuss appropriate options for support.
Conclusion
Perimenopause is normal.
But feeling unlike yourself, waking repeatedly at night, struggling with disruptive hot flashes, experiencing changing periods, or noticing significant changes in mood and energy does not mean you simply have to wait for the transition to end.
The patient in Dr. Yasmin Amini’s experience initially believed her symptoms were something she needed to tolerate as part of getting older.
Instead, her nutrition, sleep, stress, exercise, symptoms, medical history, and relevant testing were reviewed. Her treatment plan then prioritized the symptoms affecting her quality of life most.
She later reported more consistent sleep, improvements in weight management, and a much clearer understanding of what was happening in her body.
For appropriate patients, treatment discussions may also include bioidentical hormone therapy following an individualized assessment.
The most important message is simple:
Perimenopause is a normal transition, but you don’t have to navigate disruptive symptoms without support.
Frequently Asked Questions
1. What are the first signs of perimenopause?
Changes in menstrual cycles are common, but some people first notice sleep changes, hot flashes, night sweats, mood changes, or other symptoms. The experience varies significantly between individuals.
2. What age does perimenopause usually start?
Perimenopause commonly begins during the 40s, although timing varies and some people experience changes earlier.
3. Can I still have regular periods and be in perimenopause?
Yes. Menstrual changes can evolve gradually, and having periods does not exclude perimenopause.
4. Can perimenopause cause sleep problems?
Sleep disturbance is commonly reported during the menopausal transition. Because sleep problems can also have other causes, persistent symptoms should be assessed individually.
5. Is weight gain common during perimenopause?
Changes in weight and body composition can occur during midlife. Multiple factors may contribute, including aging, lifestyle, sleep, activity, nutrition, and hormonal changes.
6. Do I need hormone testing to know if I’m in perimenopause?
Not necessarily. In many people with typical symptoms, clinical history, age, and menstrual changes provide important information. Testing may be appropriate in certain situations or when other causes need investigation.
7. What natural options are available for perimenopause symptoms?
Options depend on the individual’s symptoms and health history and may involve nutrition, exercise, sleep and lifestyle strategies, and selected supplements or other approaches when appropriate. Natural products can still have risks and interactions.
8. What is bioidentical hormone therapy?
Bioidentical hormones have a molecular structure identical to hormones produced by the human body. Certain regulated menopausal hormone therapy products use bioidentical hormones. Whether hormone therapy is appropriate requires individualized assessment of symptoms, medical history, risks, and preferences.
9. Does Serene Clinic offer bioidentical hormone therapy?
Yes. Bioidentical hormone therapy is available at Serene Clinic for appropriate patients following an individualized assessment.
10. Do I have to simply tolerate perimenopause symptoms?
No. Although perimenopause is a normal transition, symptoms that affect sleep, daily functioning, or quality of life can be discussed with a healthcare professional to determine appropriate management options.
References
- The Menopause Society. Clinical and patient guidance related to menopause and perimenopause.
- Society of Obstetricians and Gynaecologists of Canada (SOGC). Guidance related to menopause and management of menopausal symptoms.
- National Institute for Health and Care Excellence (NICE). Menopause: Identification and Management.
- Health Canada. Information related to menopausal hormone therapy.
- Osteoporosis Canada. Guidance related to bone health during midlife and menopause.
Feeling Like Something Has Changed?
If your periods, sleep, mood, energy, weight, or hot flashes are beginning to affect your quality of life, you don’t necessarily have to dismiss those changes as simply part of getting older.
At Serene Naturopathic Doctors & Doulas, we provide individualized support for women navigating the perimenopausal transition, including nutrition, lifestyle strategies, hormonal health support, and bioidentical hormone therapy for appropriate patients following assessment.
Learn more about our Naturopathic Perimenopause Care and Naturopathic Medicine services at Serene Clinic.




