Low Progesterone Levels in Pregnancy

Question

I am 20+3 pregnant and was given cyclogest 400mg daily from 5 weeks pregnant, due to 3 previous miscarriages (all at 8 weeks). My doctor has suggested it may be time to stop taking the cyclogest but doesn’t seem very sure. I asked if stopping could cause early contractions and my doctor said this was possible. I also asked if there was any harm in continuing, my doctor said that there may be a chance of genital defects in the baby. I am really scared. I don’t want to harm my baby, but having made it this far I don’t want to risk losing the baby. My doctor suggested keeping some in stock so that I could take one if I start to feel contractions or start to panic. If I stop taking the cyclogest and then started having contractions next day, how quickly would the contractions stop if I then took cyclogest?
What is the harm in stopping taking it or continuing until 30 weeks when the baby stands a good chance of survival?

I really don’t know what to do for the best and I am getting really upset and worked up about making the decision. My doctor doesn’t seem too committed either way and it’s a very difficult decision to make.

Answer

Last Updated: July 24, 2013
Cyclogest contains progesterone, the hormone normally occurring in large amounts in women after ovulation and during pregnancy. Progesterone is vital in developing the lining of the uterus so a child at the embryo stage can implant, receive nourishment, and develop. Some women have low progesterone states manifested many times with difficulty becoming pregnant, polycystic ovaries, miscarriages, etc.

It sounds as if you are a person who doesn’t produce enough progesterone in the early stages of pregnancy and progesterone support is needed. Fortunately, there has been a lot of work in this area at Pope Paul VI Institute by Tom Hilgers, MD (Ob/Gyn). He has found that some physicians’ hesitation to use progesterone is based on one study that I believe was on lab rats. The doses used were astronomical. In his 30 years of using progesterone guided by laboratory levels, he has had no problems with birth defects.

Why? Because he did the research and set up normals on women who had normal pregnancies and so standardized what are normal progesterone levels throughout a pregnancy. Women who have low progesterone levels take progesterone and get their blood levels drawn and are followed. Some women need progesterone throughout the pregnancy, some women do not. They are followed and if the progesterone levels start to fall off, then they restart.

This standardized level of progesterone can be used through the laboratory at Pope Paul VI Institute in Omaha, NE. Your local lab would draw the levels and have them sent to Omaha. Your doctor would get an email or overnight fax so he would know immediately where to keep you on the progesterone.

There are many physicians trained by Dr. Hilgers in the world, myself included. Go to American Academy of Fertility Care Practitioners and perhaps there is one near you who could answer more of your concerns and some questions for your doctor.

To really answer your question, I’d probably stay on the cyclogest until I’d gotten some concrete laboratory analysis. I hope that this helps!

Gretchen V. Marsh, D.O.

Answered By:

Gretchen Marsh, D.O.
Dr. Marsh graduated from Western University of Health Sciences in 1987 in Pomona, CA and is board certified in Family Medicine by the American Osteopathic Board of Family Physicians. She has been certified as a NaProTechnology® Medical Consultant (NaPro) and Creighton model Fertility Care System (CrMS) teacher since 2001. She and her husband, Jon, have 5 sons and live in the Reno region, where she sees patients in person, in addition to her telehealth services offered via MyCatholicDoctor.com

Read more related questions

Panic About Fertility

I’m having a complete panic about my fertility. I’m 30 years old and stopped taking the pill a few months ago after being on it…

Trying to Conceive for First Time

I am a 38 year old woman, trying to conceive for the first time. I am using the Clearblue Fertility Monitor and it showed high…

Could Polyp Be Causing Miscarriage?

Could you please help me as I don’t know who I can ask? I am 43 years old (have had no children before) and within…

Breastfeeding and Miscarriage

I am a 38 year old woman with three children who has also had five miscarriages. I am currently four weeks pregnant (six weeks after…

Conflicting Advice on Progesterone and Infertility

I am 27 years old and my husband and I have been trying for our first child for five months. I have been charting since…

Low Estradiol on Day Three of Cycle

I am 26. I have had four miscarriages. Recently I had cycle day three labs done. The results are as follows: FSH 5.5 TSH 1.33…

New Normal After Stillbirth?

My first child (a beautiful baby girl) was stillborn in February of this year (40 weeks gestation with no known cause). My husband and I…

Poor Cervical Mucus and Now Miscarried

I am 37 years old, with two children ages six and three and a half. I have been trying to conceive for one year using…

Still Think Something is Just Not Right

I am 26 years old and my husband and I have been practicing NFP since we married two years ago. Right after getting married, I…

What is Normal TSH?

I was having a difficult time becoming pregnant. I finally got pregnant, but then miscarried. This was unusual for me because I quickly became pregnant…

How Long Should I Wait to Conceive After Weaning

I had a miscarriage a few weeks ago, and I believe that it is very possible it was due to low hormone levels. I had…

Is My Premenstrual Spotting Related to My Miscarriages

I am 40 years old, with an almost-three-year-old daughter. My husband and I have been married for eight and a half years. We went through…

Create An Account

This is not a membership, this is an account for our CANFP website. If you decide you would like to sign up for one of our memberships later, you can do so with or without this account.

First Name *
Last Name *
E-mail *
Username *
Password *
Confirm Password *
Edit Profile
Information
Subscriptions
Payments
Order History
Downloads
Shipping and Billing
Donations
Settings
Login Information
Notification Settings
Notification Subscriptions
Profile

CANFP conducts varied outreach programs to the community at large, in addition to serving our members (NFP users, teachers, and advocates).

CANFP provides education programs tailored to the audience, not only on Natural Family Planning, but on the wide variety of topics related to it.

Programs can be continuing education for NFP Professionals, introductory information for a lay audience of youth or adults new to the topic, or specifically tailored to the interests of a professional audience, such as educators, physicians, or clergy. Content is faith based or secular, whichever is suitable for situation.

CANFP offers a variety of resources for those just discovering Natural Family Planning, as well as to meet the varied needs of our CANFP Members. Most resources are available to any visitors to our site. Some resources do ask you to register as a site user in order to access them, others are available only to CANFP Members.

CANFP statewide conferences, regional events offered in collaboration with local partners, events featuring CANFP speakers, or exhbit, as well as other events throughout the state of interest to our NFP community.  Come meet one of our experts at one of these events or book a speaker for your own upcoming event.

CANFP depends on the gifts, talents, and generosity of our members and supporters. The success of our mission depends on the collaboration of our members. Please consider contributing your time treasure and talent through CANFP to share the good news of NFP with the world! Both volunteer and contracted positions available.

Stay informed by joining our email list

* indicates required
Which role(s) best describes you?