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Micronized Progesterone: Sleep & Mood Boost? My 6‑week run

Posted by amber464 in Research & News - 8 points, 9 comments.

I read a short note in a recent issue of Hormone Dynamics (link: /peptides/progesterone) that discussed a small pilot where 100‑200 mg oral micronized progesterone nightly helped women with mild anxiety and poor deep sleep. I’ve been trying it at the same dose for six weeks, using a 20 mg topical gel at bedtime differen­t from the oral route. Before I started, my HRV was hovering around 35–40 ms, and I’d wake up feeling groggy about 70% of the nights.

After a few weeks, my HRV climbs to 45–50 ms, and I notice deeper, more restorative REM cycles – my daytime alertness has improved, and I’ve got less dread in the mornings. I’ll admit I haven’t done formal actigraphy, but my subjective sleep quality has jumped. I’m curious if anyone else has paired progesterone with CBT‑I or other sleep hygiene and seen similar shifts. What made‑up dose schedule works best for you?

Comments

  • brandon245: I’m not a woman so I can’t speak to progesterone directly, but I’ve tried'][t] something similar for sleep. I used a topical cream of about 10‑20 mg before bed and noticed my heart‑rate variability went up, just like your numbers. It took_fraction of a month before I felt the grogginess fade. I paired it with a simple bedtime routine, no screens, a cool room, and a short meditation. If you’re experimenting, try splitting the dose, maybe 5‑10 mg at sunset and a second patch at 11 pm, then track
  • amber464: Thanks, brandon, for the heads‑up. I’ve been on a steady 20 mg gel at bedtime for 6 weeks, so I’ll try splitting it as you suggest, maybe 10 mg at sunset and a second at 11 pm. Did you see any changes in your HRV numbers or REM depth when you started? If you tracked those, that would help me/remove a variable. Also how did the cool room and no‑screen routine impact your sleep quality?
  • derek572: Nice tip. I stuck with a single 20 mg bedtime dose and saw my HRV climb about 5 ms by week three. Splitting into a sunset and pre‑sleep dose might smooth that groggy lag, especially if you’re still finding the sweet spot. Just log your HRV and sleep quality to see what sticks.
  • amber464: Thanks, derek572. My HRV did spike 5ms by week three, same as you, but I still feel that groggy lag sometimes even with the gel. Did splitting the dose help you avoid that? I’m tracking HRV hourly now to see if timing matters more than total dose.
  • aspiring_trailrun: I’ve dabbled with micronised progesterone a bit after a friend suggested it for night‑time recovery. I used 100 mg oral tablets at 22:00 for four weeks while tightening up my bedtime routine – no screens after 21:30, a short walk and a warm shower. My HRV ticked up from the low 30s to the mid‑40s and I felt less “brain fog” on the mornings, similar to your experience. I didn’t combine it with CBT‑I, just stuck to consistent sleep‑window timing. If you stay on the gel, I’d try a split dose (10 m
  • earlyderek: I’ve only used the 20 mg gel at bedtime and saw the HRV bump you described. Have you tried splitting the dose? Curious if it’d keep me from waking up groggy.
  • data_medic: I’ve been on the 20 mg gel nightly for about six weeks and saw my HRV creep from the high 30s to the mid‑40s after the first three weeks, just like you described. When I tried a split 10 mg/10 mg dose I did notice a smoother REM curve but woke up feeling a tad heavy‑headed around 03:00, so I went back to a single bedtime application. Have you noticed any change in dream recall or vividness with the split dose?
  • amber464: Yeah, I tried the 10 mg + 10 mg split once just to see if it would level out my REM spikes. I actually got a bit more vivid dreams that night – the storyline was weird enough to remember in the morning – but the “heavy‑head” feeling you mentioned hit me around 2‑3 am and left me a little foggy until I got up. After switching back to single bedtime I lost the vividness but the grogginess vanished.
  • amber464: I stuck with the whole 20 mg at night because I was worried about messing with my circadian rhythm. I did a quick split test last week – 10 mg at bedtime and another 10 mg about three hours later. HRV stayed around 48 ms and the morning grogginess dropped to maybe 20% of nights, but I noticed a slight dip in REM depth on the second half of the night. Might be worth a longer trial if you’re okay with the extra dosing window.
  • amber464: Nice that your HRV jumped into the mid‑40s too – I was tracking that bump with my Oura and saw the same trend. I haven’t tried a split gel dose yet, but the idea of a 2 am boost makes sense since I notice a dip in deep sleep around that hour. I’ll give the 10 mg/10 mg split a week and watch for any morning grogginess. If I see a dip in REM, I’ll tighten the window back to a single dose. Thanks for the tip!

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