97. Heavy Periods, Fibroids & Ovarian Cysts After 40: What Every Woman Needs to Know
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In this episode, Claudia breaks down why heavy bleeding, fibroids, and ovarian cysts become so common in perimenopause – and what’s really driving them beneath the surface.
You’ll learn how low progesterone, poor estrogen metabolism, mineral imbalances, gut health, and improperly managed HRT can all contribute, and why monitoring matters when symptoms persist.
In this episode, we cover:
- Why low progesterone and unopposed estrogen drive heavy periods and fibroid growth
- How HRT dosing and endometrial lining impact bleeding and clotting
- The role of minerals, detox pathways, and daily bowel movements in hormone clearance
- When cysts are normal and when to investigate further
MENTIONED IN THIS EPISODE:
Episode 95: Low Ferritin After 40: Do You Really Need Iron? What Your Labs Aren’t Telling You
🎉NEW LIVE CLASS on February 17th: The Real Reason You Feel ‘Off’ After 40: Why Your Mood, Energy, Sleep, Weight & Sex Drive Change — and What Actually Helps
Heavy Periods and Pelvic Symptoms in Perimenopause
If you’re in your 40s or early 50s and dealing with heavy periods, clotting, or ovarian cysts, we’re going to dig into why this is happening and what most doctors won’t tell you.
Before we dive in, please know that heavy periods and pelvic symptoms can sometimes be caused by endometriosis, which is a different condition altogether and really deserves its own conversation. Maybe I’ll do a future episode on that or have a guest speaker on.
So today I’m focusing on the most common perimenopausal drivers we see clincally— low progesterone, estrogen metabolism issues, nutrient deficiencies — and how to support your body with proper HRT, minerals, detox, and so on.
Unopposed Estrogen, Clotting, and Fibroids
- First: heavy periods, clotting and fibroids often go together because of a common root problem: unopposed estrogen – meaning not enough progesterone. to counterbalance estrogen. Progesterone tells the uterus lining it’s okay to shed, and prevents excessive thickening.
- When the lining is too thick and shedding poorly, you’ll get those clots. That’s a clear sign of imbalance; it’s also a risk for low iron – refer to the show notes for a recent episode I did all about iron because treating iron alone won’t solve the issue.
- Then there’s poor estrogen metabolism (due to genetics, poor methylation, gut or detox issues, or mineral deficiencies) — estrogen gets re-circulated, causing more stimulation.
- Fibroids grow in response to estrogen and In perimenopause, estrogen can be erratic but still high relative to progesterone. After menopause, their fibroids tend to shrink.
- Another thing to consider is supporting iodine and overall mineral balance.
- Cysts can be a normal part of ovulation, but if they’re frequent, painful, or you have multiple cysts PCOS may be involved (Polycystic Ovarian Syndrome) which may warrant further investigation.
- Now if you use estrogen HRT, you must have sufficient progesterone. Without it, you’re just fueling the fire; there are providers who don’t know to give women progesterone so you must ask for it
- If they do, many providers use the standard 100 mg dosing of oral micronized progesterone. It’s rarely enough, especially if you’re taking continuous estrogen. 200-400 mg (or more, depending on symptoms) may be needed.
- Some providers may suggest getting a vaginal or abdominal ultrasound to assess endometrial lining before starting hormone therapy. I’m not a doctor, but I don’t know that it’s absolutely necessary – I certainly didn’t get one before starting HRT.
- But if you’re experiencing the issues that I mentioned, it might be a good idea for you. I actually have to schedule one myself as I’ve been dealing with some occasional abdominal cramping and my provider and I agreed to get it done just as a precaution.
Detox Pathways and Hormone Clearance
Other things to consider that your provider likely won’t mention:
- Detoxification: your liver, your gut, your kidneys — they are the systems that metabolize and clear excess hormones. If those aren’t working well, estrogen doesn’t leave, or it metabolizes into unwanted forms.
- Minerals are co-factors in those pathways. Think magnesium, zinc, selenium, iodine, etc.
That’s where HTMA (Hair Tissue Mineral Analysis) can help: to see what your body’s mineral status actually is, so you know what to support. - Gut health is also critical. If you don’t poop daily, estrogen gets reabsorbed; and you need a balanced microbiome to metabolize hormones.
Key Takeaways for Heavy Periods and Hormone Balance
Alright, here are a few take-aways:
- Evaluate your progesterone: are you supporting progesterone meaning with bioidentical hormone replacement? If not, start there. Refer to the show notes for the topical cream I recommend if you don’t have a provider to prescribe yet. If you’re on progesterone, is the dose enough? Are you using a form that works for you?
- If using estrogen HRT, consider the dose may be too high and/or consider getting an ultrasound to check your lining.
- Check your mineral status. Use tools (like HTMA) to see if your detox pathways are supported. We have open enrollment for TPM this month so apply to work with us. If you’re not ready for a program, then check out Perimenopause Mineral Testing – a new way to get support from my team.
- Look at diet – are you eating enough protein + fiber, are you eliminating daily or are you constipated, is your stress really high, have you assessed toxins in your environment and personal care products — all of these affect hormone metabolism.
If you’re serious about making changes and want guidance, that’s exactly what I help with in The Perimenopause Method. We do advanced testing, we provide personalized plans, mineral balancing, gut support, and HRT guidance if needed. If you want to join or learn more, check out the link in the show notes.
Thanks for being with me today. If this episode helped, please give me a thumbs up and leave a comment if you’re watching on YouTube or give us a review if you’re on Apple or Spotify.
Because this education matters, and you and other women deserve relief and clarity.
Claudia Petrilli is a Functional Health Coach, Integrative Nutrition Coach, and creator of The Perimenopause Method — a high-touch program helping ambitious women 40+ support their hormones, restore energy, mood, and feel good in their bodies again.
After years of struggling with debilitating periods, thyroid issues, a pituitary tumor, and a rocky start to perimenopause, Claudia knows exactly what it’s like to be dismissed by doctors and overwhelmed by conflicting advice. Her own healing journey led her to a functional health approach — and now she helps women cut through the noise, advocate for themselves, and finally feel like themselves again.
When she’s not deep in client labs or recording her podcast Perimenopause Simplified, you’ll find Claudia hanging at home with her partner Mike and their rescue pup, Dawson — the real star of the show.
CONNECT WITH CLAUDIA:
FREE RESOURCES:
Peri-What?! The Must-Have Guide for Women 40+ Navigating Hormone Changes
GET SUPPORT:
The Perimenopause Method Program
SHOP:
In this episode, Claudia breaks down why heavy bleeding, fibroids, and ovarian cysts become so common in perimenopause – and what’s really driving them beneath the surface.
You’ll learn how low progesterone, poor estrogen metabolism, mineral imbalances, gut health, and improperly managed HRT can all contribute, and why monitoring matters when symptoms persist.
In this episode, we cover:
- Why low progesterone and unopposed estrogen drive heavy periods and fibroid growth
- How HRT dosing and endometrial lining impact bleeding and clotting
- The role of minerals, detox pathways, and daily bowel movements in hormone clearance
- When cysts are normal and when to investigate further
MENTIONED IN THIS EPISODE:
Episode 95: Low Ferritin After 40: Do You Really Need Iron? What Your Labs Aren’t Telling You
🎉NEW LIVE CLASS on February 17th: The Real Reason You Feel ‘Off’ After 40: Why Your Mood, Energy, Sleep, Weight & Sex Drive Change — and What Actually Helps
Heavy Periods and Pelvic Symptoms in Perimenopause
If you’re in your 40s or early 50s and dealing with heavy periods, clotting, or ovarian cysts, we’re going to dig into why this is happening and what most doctors won’t tell you.
Before we dive in, please know that heavy periods and pelvic symptoms can sometimes be caused by endometriosis, which is a different condition altogether and really deserves its own conversation. Maybe I’ll do a future episode on that or have a guest speaker on.
So today I’m focusing on the most common perimenopausal drivers we see clincally— low progesterone, estrogen metabolism issues, nutrient deficiencies — and how to support your body with proper HRT, minerals, detox, and so on.
Unopposed Estrogen, Clotting, and Fibroids
- First: heavy periods, clotting and fibroids often go together because of a common root problem: unopposed estrogen – meaning not enough progesterone. to counterbalance estrogen. Progesterone tells the uterus lining it’s okay to shed, and prevents excessive thickening.
- When the lining is too thick and shedding poorly, you’ll get those clots. That’s a clear sign of imbalance; it’s also a risk for low iron – refer to the show notes for a recent episode I did all about iron because treating iron alone won’t solve the issue.
- Then there’s poor estrogen metabolism (due to genetics, poor methylation, gut or detox issues, or mineral deficiencies) — estrogen gets re-circulated, causing more stimulation.
- Fibroids grow in response to estrogen and In perimenopause, estrogen can be erratic but still high relative to progesterone. After menopause, their fibroids tend to shrink.
- Another thing to consider is supporting iodine and overall mineral balance.
- Cysts can be a normal part of ovulation, but if they’re frequent, painful, or you have multiple cysts PCOS may be involved (Polycystic Ovarian Syndrome) which may warrant further investigation.
- Now if you use estrogen HRT, you must have sufficient progesterone. Without it, you’re just fueling the fire; there are providers who don’t know to give women progesterone so you must ask for it
- If they do, many providers use the standard 100 mg dosing of oral micronized progesterone. It’s rarely enough, especially if you’re taking continuous estrogen. 200-400 mg (or more, depending on symptoms) may be needed.
- Some providers may suggest getting a vaginal or abdominal ultrasound to assess endometrial lining before starting hormone therapy. I’m not a doctor, but I don’t know that it’s absolutely necessary – I certainly didn’t get one before starting HRT.
- But if you’re experiencing the issues that I mentioned, it might be a good idea for you. I actually have to schedule one myself as I’ve been dealing with some occasional abdominal cramping and my provider and I agreed to get it done just as a precaution.
Detox Pathways and Hormone Clearance
Other things to consider that your provider likely won’t mention:
- Detoxification: your liver, your gut, your kidneys — they are the systems that metabolize and clear excess hormones. If those aren’t working well, estrogen doesn’t leave, or it metabolizes into unwanted forms.
- Minerals are co-factors in those pathways. Think magnesium, zinc, selenium, iodine, etc.
That’s where HTMA (Hair Tissue Mineral Analysis) can help: to see what your body’s mineral status actually is, so you know what to support. - Gut health is also critical. If you don’t poop daily, estrogen gets reabsorbed; and you need a balanced microbiome to metabolize hormones.
Key Takeaways for Heavy Periods and Hormone Balance
Alright, here are a few take-aways:
- Evaluate your progesterone: are you supporting progesterone meaning with bioidentical hormone replacement? If not, start there. Refer to the show notes for the topical cream I recommend if you don’t have a provider to prescribe yet. If you’re on progesterone, is the dose enough? Are you using a form that works for you?
- If using estrogen HRT, consider the dose may be too high and/or consider getting an ultrasound to check your lining.
- Check your mineral status. Use tools (like HTMA) to see if your detox pathways are supported. We have open enrollment for TPM this month so apply to work with us. If you’re not ready for a program, then check out Perimenopause Mineral Testing – a new way to get support from my team.
- Look at diet – are you eating enough protein + fiber, are you eliminating daily or are you constipated, is your stress really high, have you assessed toxins in your environment and personal care products — all of these affect hormone metabolism.
If you’re serious about making changes and want guidance, that’s exactly what I help with in The Perimenopause Method. We do advanced testing, we provide personalized plans, mineral balancing, gut support, and HRT guidance if needed. If you want to join or learn more, check out the link in the show notes.
Thanks for being with me today. If this episode helped, please give me a thumbs up and leave a comment if you’re watching on YouTube or give us a review if you’re on Apple or Spotify.
Because this education matters, and you and other women deserve relief and clarity.
Claudia Petrilli is a Functional Health Coach, Integrative Nutrition Coach, and creator of The Perimenopause Method — a high-touch program helping ambitious women 40+ support their hormones, restore energy, mood, and feel good in their bodies again.
After years of struggling with debilitating periods, thyroid issues, a pituitary tumor, and a rocky start to perimenopause, Claudia knows exactly what it’s like to be dismissed by doctors and overwhelmed by conflicting advice. Her own healing journey led her to a functional health approach — and now she helps women cut through the noise, advocate for themselves, and finally feel like themselves again.
When she’s not deep in client labs or recording her podcast Perimenopause Simplified, you’ll find Claudia hanging at home with her partner Mike and their rescue pup, Dawson — the real star of the show.
CONNECT WITH CLAUDIA:
FREE RESOURCES:
Peri-What?! The Must-Have Guide for Women 40+ Navigating Hormone Changes
GET SUPPORT:
The Perimenopause Method Program
SHOP:

