Many women walk into my office saying something like this:
“My body feels different… and I don’t know why.”
They often describe things like:
unexplained weight gain
bloating that wasn’t there before
waking up in the middle of the night
feeling more anxious or irritable
lower energy during the day
Many of them have already been told something frustrating:
“Your hormones look normal.”
So they leave feeling confused… sometimes even wondering if the symptoms are just stress or aging.
But in many cases, these symptoms are actually early signs of perimenopause.
And once women understand what is happening in their body, these changes begin to make much more sense.
What Is Perimenopause and When Does It Start?
Perimenopause simply means “around menopause.”
It is the stage where hormone patterns begin shifting before menopause officially occurs.
For many women, this stage begins in the late 30s or early 40s and can last several years.
During perimenopause, the body begins producing hormones differently, particularly estrogen and progesterone.
These hormones influence far more than the menstrual cycle.
They also affect:
digestion
brain chemistry
metabolism
sleep quality
stress tolerance
Because these hormones interact with many systems in the body, the symptoms of perimenopause can show up in several areas of health at the same time.
Common Symptoms of Perimenopause Women Notice First
Every woman experiences perimenopause differently, but there are several symptoms that appear very frequently.
Understanding these early signs can help women recognize what their body is going through.
Digestive Problems and Perimenopause
Why Bloating and Constipation Can Start
Many women suddenly notice digestive changes during perimenopause.
Common symptoms include:
bloating after meals
constipation
slower digestion
new food sensitivities
Hormones influence how quickly food moves through the digestive system and how the gut microbiome functions.
When estrogen levels fluctuate, the digestive system can become less efficient.
Many women find that supporting gut health through diet, probiotics, and digestive support can make a noticeable difference.
If you would like to learn more about improving gut bacteria, you can explore my article on probiotic support for digestive health.
Weight Gain During Perimenopause
Why It Happens Even When You Eat Well
One of the most frustrating symptoms women report is weight gain around the stomach.
Many women say:
“I’m eating the same way I always have, but my body is responding differently.”
Hormonal changes can affect:
metabolism
muscle maintenance
blood sugar regulation
These changes can make it easier for the body to store fat and harder to maintain lean muscle mass.
This is one of the reasons nutrition strategies often need to adjust during perimenopause.
Sleep Problems During Perimenopause
Why You Wake Up at Night
Many women who used to sleep well suddenly begin experiencing sleep problems.
Common complaints include:
waking between 2 AM and 4 AM
difficulty falling asleep
restless sleep
a busy or overactive mind at night
Hormones influence brain chemicals that regulate relaxation and sleep cycles.
When estrogen and progesterone fluctuate, sleep can become lighter and more disrupted.
Supporting the nervous system and balancing stress hormones can often help restore healthier sleep patterns.
Mood Changes and Anxiety During Perimenopause
Another surprising symptom for many women is emotional sensitivity.
They may feel:
more irritable
more anxious
overwhelmed more easily
less patient than usual
Estrogen and progesterone interact closely with brain chemicals such as serotonin and GABA.
When these hormones fluctuate, mood and stress tolerance can change as well.
This is why emotional changes during perimenopause are very real and very common.
Fatigue and Energy Changes in Perimenopause
Many women describe feeling tired during the day but wired at night.
Hormones interact closely with the body’s stress system, including cortisol and adrenal hormones.
When hormone patterns shift, energy regulation can become less stable.
This can lead to:
afternoon energy crashes
difficulty relaxing in the evening
feeling mentally tired but physically restless
Supporting the nervous system and maintaining balanced nutrition can often help stabilize energy level
Why Perimenopause Symptoms Affect So Many Systems in the Body
Hormones act as communication signals throughout the body.
They influence many systems, including:
the gut microbiome
metabolism
sleep regulation
brain chemistry
stress hormones
When hormone patterns begin shifting during perimenopause, these systems can temporarily lose their balance.
For example:
Hormone changes can affect gut bacteria.
Gut health influences mood and brain chemistry.
Stress hormones influence sleep and metabolism.
Everything becomes connected.
This is why many women experience multiple symptoms at the same time.
How to Support Your Body During Perimenopause
The encouraging news is that many women feel significantly better once the right systems in the body are supported.
In my practice, I often focus on three core areas.
Gut Health
Supporting digestion and the gut microbiome can help improve:
bloating
constipation
nutrient absorption
hormone metabolism
Energy and Stress Support
Supporting the nervous system can improve:
sleep quality
anxiety
daytime energy
This often includes nutrition strategies and nutrients such as magnesium and B vitamins.
Hormone Support
In some cases, natural supports can help the body adapt more smoothly to hormonal changes.
These strategies can include nutrition adjustments, herbal supports, and targeted nutrients that help stabilize metabolism and hormone balance.
The Most Important Thing to Remember
If you are experiencing these symptoms, you are not imagining them.
Perimenopause is a very real biological transition that many women experience in their late 30s and 40s.
Unfortunately, many women are never taught what this stage looks like.
But once you understand what is happening in your body, you can begin supporting it in ways that make a meaningful difference.
Next in the Series: Perimenopause and Gut Health
One of the most common symptoms women report during perimenopause is digestive discomfort.
In the next article in this series we will explore:
Perimenopause and Gut Health: Why Bloating, Constipation, and Weight Gain Start Showing Up
We will look at why digestive symptoms become more common during this stage and what you can do to begin improving them.
If you would like help understanding your symptoms and building a personalized plan, you can learn more about consultations at:

