When women think about hormone replacement therapy, estrogen is usually top of mind.
And while the importance of estrogen is not to be discounted, there’s another hormone deserving equal attention: progesterone.
Often overlooked and/or misunderstood, progesterone is vital to a woman’s health…far beyond its involvement in reproduction.
Let’s explore what progesterone does, why it matters as women age, and how maintaining healthy progesterone levels can improve a woman’s health and wellbeing overall.
What Is Progesterone?
Progesterone is a hormone produced primarily by the ovaries. It works alongside estrogen to regulate the menstrual cycle and support pregnancy.
But progesterone does far more than just prepare the body for pregnancy. It has widespread effects throughout a woman’s body, influencing everything from mood and sleep to bone health and brain function.
Think of progesterone as nature’s calming hormone. While estrogen tends to be stimulating and energizing, progesterone has a more soothing and balancing effect.
Why Progesterone Declines with Age
For most women, progesterone production declines during perimenopause…often long before estrogen production declines.
In fact, progesterone is often the first hormone to be affected by age-related hormone decline in women, with many women becoming deficient by their mid to late 30s.
By the time a woman reaches menopause (which is defined as not having had a period for a full year), her ovaries have stopped producing progesterone entirely.
And the effects on how a woman feels, both physically and emotionally, can be profound.
The Many Benefits of Progesterone
As noted above, progesterone is important for more than just reproduction. This hormone affects nearly every system within a woman’s body:
1. Restful Sleep
One of progesterone’s most valuable benefits is its ability to promote deep, restorative sleep.
This is because progesterone has a calming effect on a woman’s brain. In particular, it enhances the activity of GABA, a neurotransmitter that helps women to relax and fall asleep.
Many women notice that their sleep quality declines during perimenopause. This is often because progesterone levels are diminishing.
2. Mood Stabilization
Progesterone has natural anti-anxiety properties. It helps to calm the nervous system and promote feelings of wellbeing.
When progesterone levels are low, women often experience:
- Increased anxiety
- Irritability
- Mood swings
- Feelings of being overwhelmed
Restoring progesterone can help to stabilize mood and reduce anxiety.
3. Estrogen Balance
Progesterone is important for balancing the effects of estrogen. When progesterone is deficient, estrogen can become dominant…even if estrogen levels aren’t particularly high.
This condition, known as “estrogen dominance,” can cause:
- Heavy periods
- Breast tenderness
- Mood swings
- Water retention
- Weight gain
- Hot flashes and night sweats
Adequate progesterone helps to keep estrogen balanced and in check.
4. Uterine and Breast Health
Progesterone protects the uterine lining from excessive growth, reducing the risk for developing endometrial hyperplasia and cancer.
Progesterone is also breast protective, helping to minimize the chances for unhealthy cell proliferation within breast tissue.
5. Bone Health
While estrogen often gets the credit for protecting bones, progesterone plays an important role too.
Specifically, progesterone stimulates osteoblasts…the cells that are responsible for building new bone tissue. This helps to maintain bone density and reduce the risk for developing osteoporosis.
6. Inflammation
Progesterone has anti-inflammatory properties that help to protect against chronic inflammation…a key driver behind many age-related illnesses.
Symptoms of Low Progesterone
How do you know if your progesterone levels are low? Watch for these common symptoms:
- Difficulty falling or staying asleep
- Anxiety, nervousness, or feeling on edge
- Mood swings and irritability
- Irregular or heavy menstrual periods (during perimenopause)
- Breast tenderness
- Headaches or migraines
- Water retention and bloating
- Weight gain, especially around the hips, abdomen, and thighs
- Hot flashes and/or night sweats
If you’re experiencing any of these symptoms, particularly if you’re in your mid-30s or beyond, low progesterone could be to blame.
How to Maintain Healthy Progesterone Levels
There are several strategies for supporting progesterone production and function:
1. Manage Stress
Chronic stress interferes with progesterone production. When under stressed, your body prioritizes making cortisol…often at the expense of progesterone.
Practice stress management techniques like meditation, yoga, or deep breathing to help keep stress in check.
2. Get Enough Sleep
Your body needs adequate sleep to produce hormones properly. Aim for 7-9 hours of quality sleep each night.
3. Maintain a Healthy Weight
Both being underweight and overweight can disrupt progesterone production. Maintain a healthy weight through balanced nutrition and regular exercise.
4. Limit Alcohol and Caffeine
Excessive alcohol and caffeine consumption can interfere with hormone production and liver function…affecting your body’s ability to process and eliminate hormones properly.
5. Consider Bioidentical Progesterone Therapy
For many women, lifestyle changes alone aren’t enough to restore progesterone levels…especially during and after perimenopause.
When the body can no longer produce enough progesterone on its own, bioidentical progesterone therapy can safely and effectively restore progesterone to healthy levels. Unlike synthetic progestins (which are not identical to what the body produces on its own), bioidentical progesterone has the same molecular structure as the progesterone your body produces naturally.
This means that bioidentical progesterone provides all the benefits of natural progesterone, but without the side effects and health risks that are associated with synthetic versions.
Important Considerations for Progesterone Therapy
If you’re considering progesterone replacement, keep these points in mind:
- Method of delivery matters—Oral progesterone is generally preferred for systemic benefits, particularly for sleep and mood support. But topical progesterone is also effective.
- Dosing must be individualized—Every woman’s needs are different. Your progesterone dose should be based upon your symptoms, lab results, and individual physiology/response.
- Monitoring is essential—Regular lab testing and adjustments to dosing will ensure your progesterone levels remain optimal over time.
- Work with an experienced provider—Progesterone therapy should be prescribed and monitored by a provider with expertise in hormone therapy.
Don’t Overlook This Essential Hormone
Progesterone may not get as much attention as estrogen, but it’s just as important for a woman’s health and wellbeing.
If you’re struggling with insomnia, mood issues, night sweats, or weight gain, low progesterone could be the missing piece of the puzzle.
At Renew Youth, we understand that effective hormone therapy for women isn’t about estrogen alone. We take a comprehensive approach that includes progesterone, as well as other essential hormones. Are you ready to learn more? Call us at (800) 859-7511 or use our easy contact form to schedule your complimentary 30-minute consultation.