Night sweats, mood swings, cycles all over the place
Your hormones are shifting. Here's what to track.
Sounds familiar ?
Even if it can seem normal, these needs to be looked at
Perimenopause is throwing your hormones into chaos. I wake up sweating multiple times a night. One minute I'm fine, the next I'm burning up, my mood swings are unpredictable.
Signals we commonly see when measuring
Your pattern, at a glance
Skin temperature spikes 8-12x per night · Sleep disruption 5+ nights per week
Mood swings and brain fog · Night sweats
Estradiol ↓ (fluctuating) · FSH ↑ · LH ↑ · Progesterone ↓ · TSH ↑
How it works
Measure your body systems
Through a comprehensive blood draw in one of our partner labs, we measure 60+ to 110+ biomarkers across body systems and reveal exactly where you stand for each
Get personalized actions
Your biomarkers unlock a personalized protocol with evidence-based actions tailored to your exact health data for measurable outcomes
Improve and re-test
Track then retest within 3-6 months to validate your progress, see which actions worked, and continuously optimize your health for better healthspan
Whats happening biologically
Perimenopause throws estrogen into unpredictable fluctuations. Your levels swing wildly from day to day, creating symptoms that feel chaotic and unmanageable. Blood tests capture hormone levels at specific cycle phases, revealing the pattern behind the chaos and guiding targeted interventions.
Estradiol: Your fluctuating metabolic regulator
Estradiol (the primary form of estrogen) regulates temperature, mood, sleep, brain function, and metabolic health. During perimenopause, your ovaries produce estradiol erratically. One day it's high, the next it crashes. When estradiol drops suddenly, you wake up sweating multiple times a night. Your brain's temperature regulation goes haywire. One minute you're fine, the next you're burning up.
When estradiol fluctuates unpredictably, it creates a cascade of hormonal disruption. FSH and LH (your pituitary hormones) rise as your brain tries to stimulate your ovaries to produce more. Progesterone drops because ovulation becomes irregular. Even TSH can rise as thyroid function gets affected. Your mood swings become unpredictable because estradiol influences serotonin and GABA (calming neurotransmitters). Sleep disruption compounds everything because you're waking 8-12 times per night from temperature spikes.
Key insight: Perimenopause symptoms aren't about low estrogen. They're about erratic estrogen. The fluctuations create more problems than stable low levels. Testing at specific cycle phases reveals whether your ovaries are producing predictably or chaotically.
Bottom line: Perimenopausal hormone shifts reveal how estrogen fluctuations affect pituitary signaling, thyroid function, and progesterone production. At Lucis, we measure estradiol, FSH, LH, progesterone, and TSH. Not just whether you're in menopause, but whether your hormones are fluctuating wildly or transitioning predictably.
