"You're not imagining it."
That's usually the first thing I tell a patient who walks in convinced something is wrong with her, even though her labs came back "normal." Maybe her sleep changed first. Maybe her periods stopped following the rules. Maybe she's doing everything right and still doesn't feel like herself.
If that sounds familiar, you might be in perimenopause, and I want to walk you through what that actually means, what it can feel like, and what your options are.
What Is Perimenopause, Really?
Perimenopause is the transition leading up to menopause, and it rarely announces itself clearly. It often starts with your cycle becoming a little less predictable. Early on, periods may still come regularly with only occasional changes. Later, it's common to go 60 days or more without one. Once a full 12 months pass without a period, that's when menopause itself begins.
Here's what surprises a lot of women: symptoms can start years before your final period. Many don't connect what they're feeling to hormones at all, especially when a lab test comes back "normal." That's why I always say, tracking your own patterns and finding a clinician who takes your symptoms seriously, even against normal labs, is the real first step.
What Perimenopause Symptoms Actually Look Like
No two women experience this the same way. But here's what tends to show up, physically, in your sleep, and in your mood.
Physically
- •Hot flashes, night sweats, heart palpitations, often tied to shifting estrogen and progesterone
- •Vaginal dryness or tissue changes as estrogen support declines
- •Painful intercourse, sometimes connected to vulvodynia or vaginismus
- •Bladder changes, including new urgency or frequency
Sleep
- •Disrupted sleep is common during this transition, and it often shows up alongside hot flashes and night sweats
Mood and cognition
- •Lower libido as testosterone declines
- •Mood swings, anxiety, or irritability from fluctuating estrogen, testosterone, and progesterone
- •Brain fog, which can be influenced by sleep quality, thyroid function, and hormonal shifts all at once
If even one or two of these sound familiar, that's worth a real conversation, not just a lab test.
So What Can Actually Help? (Bioidentical Hormone Therapy for Perimenopause)
Hormone therapy isn't one-size-fits-all, and I build every plan around your specific symptoms, history, and goals. Here's a general sense of what each hormone may support:
Estrogen (estradiol, estriol, or a combination known as Biest)
May help with vaginal comfort, hot flashes, and skin and tissue health. Response varies from woman to woman.
Testosterone
For some women, testosterone support may help with energy, focus, and libido. We monitor this closely and adjust based on your response.
Progesterone
Often used to support sleep and mood, and to protect the uterine lining if you still have a uterus and are using estrogen.
DHEA
An adrenal hormone that naturally declines with age. Some women use DHEA support as part of a broader plan, with attention to energy and libido.
I want to be upfront: none of these are guaranteed outcomes. They represent what each hormone supports physiologically, and what many patients notice with treatment, but your experience is your own.
Perimenopause vs. Menopause: Why Your HRT Plan Will Change Over Time
Here's something I explain to almost every patient: the hormones involved in perimenopause and postmenopause HRT are often the same, but the approach shifts.
Dose
Perimenopause is a moving target. Your hormone levels fluctuate, so your dosing needs may change more often than they will after menopause, once your body settles into a steadier state.
Duration
How long you stay on therapy is individual. There's no fixed timeline, and that's normal.
Delivery method
As estrogen drops further after menopause, some women need more targeted, local delivery, like vaginal estradiol, in addition to systemic therapy.
Questions I Get Asked All the Time
What are the symptoms of perimenopause?
They can start years before your last period. Irregular cycles, new sleep issues, or mood changes are all worth bringing up with your provider, even if you're not sure it's "time" yet.
When should I start hormone replacement therapy?
It depends on your symptoms and how much they're affecting your daily life, work, relationships, and wellbeing. This is a conversation, not a fixed rule.
When should I stop HRT?
Many women start during perimenopause and continue into postmenopause. Stopping can bring symptoms back, so this is usually a decision we make together, not on a set schedule.
Should I take supplements or HRT for perimenopause?
Supplements, HRT, or a combination, along with lifestyle changes, can all play a role. The right mix depends on your health history, current symptoms, and personal goals.
Does HRT delay menopause?
No. Menopause is a biological milestone that hormone therapy doesn't postpone. HRT addresses symptoms along the way, it doesn't change the underlying timeline.
What's the difference between perimenopause and menopause?
Perimenopause is the transition leading up to menopause, marked by irregular cycles and fluctuating hormones. Menopause itself is reached after 12 full months without a period.
If This Sounds Like You
Every perimenopause journey looks a little different, and yours deserves a plan built around your actual history and goals, not a guess based on one lab result.
Ready to take the next step?
Book a consultation with Blaise Integrative Medicine to review your symptoms and build a personalized plan.
This post is for general education and does not replace individualized medical advice.
— Dr. Yana Blaise, DNP, FNP-BC
Blaise Integrative Medicine | Optimize. Restore. Thrive.

