Life stage

Perimenopause

Perimenopause is the years before your last period. Cycles may still look regular, but hormone patterns swing — and symptoms can show up before anything looks off on a calendar. Understanding what's actually shifting is the first step in figuring out whether to wait it out, adjust habits, or start a medical conversation.

When it starts

Onset patterns, why your mom's timeline may not be yours

Cycle & bleeding

Chaotic patterns that are expected vs. worth a call

Sleep, mood & brain

3am sweats, anxiety out of nowhere, word-finding

Body & training

Arousal, exercise adjustments

6 min

How to know if you're in menopause or still in late perimenopause — and why the distinction matters

That 12-month mark isn't arbitrary—it signals when bone loss and heart risk spike hardest, making timing of treatment critical.

5 min

What is perimenopause? What it feels like, when it starts and how long it lasts

Perimenopause is a common, expected life stage. Here's what it feels like, when it can start, how long it lasts, and when to see a doctor.

5 min

Flooding periods in perimenopause: what's normal, and when to get checked

Flooding periods in perimenopause are common and rarely serious, often due to erratic ovulation. Learn what's normal and the signs that mean get checked.

5 min

Night sweats in your 40s: when it's perimenopause, and when to check your thyroid or iron

Night sweats in your 40s are often perimenopause, and that's common. Here's how to tell, and when a thyroid or iron check is worth asking your doctor about.

6 min

Why alcohol suddenly hits differently in perimenopause — and what's actually changing

Why alcohol hits harder in perimenopause: enzyme shifts, body composition changes and fluctuating estrogen can mean worse hangovers, hot flashes and poor sleep.

5 min

Why you might be perimenopausal at 42 when your mom didn't start until 50

Starting perimenopause at 42 when your mom started at 50 can happen. Genetics account for about half of the variation in timing but don't set a fixed timeline.

6 min

Why you suddenly can't remember your coworker's name mid-sentence in perimenopause (and 4 real-time recovery strategies)

Why you blank on names mid-sentence in perimenopause, what's happening in your brain, and 4 real-time recovery strategies backed by evidence.

5 min

Why you wake up at 3am drenched in sweat during perimenopause (and how to get back to sleep)

Your brain's temperature thermostat gets hypersensitive when estrogen fluctuates, turning minor heat into drenching sweats that jolt you awake.

5 min

Perimenopause bleeding patterns: when 'chaotic' is expected vs. when to call your doctor

Your cycles can flip between 24 and 60 days without concern, but bleeding after sex or soaking a pad hourly needs same-week evaluation.

5 min

Why arousal takes longer in perimenopause even when you still want sex

Your brain is ready but your body needs more time because estrogen decline slows genital blood flow and tissue response by several minutes.

6 min

Why anxiety showed up out of nowhere in your early 40s (and why your doctor might miss the perimenopause connection)

Erratic estrogen depletes a calming brain chemical called allopregnanolone, triggering panic and dread before your periods even change.

7 min

How to adjust your training through perimenopause: strength, cardio, recovery, and protein

Your muscles need heavier weights and more recovery days now — here's the training split that actually preserves strength as estrogen drops.

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