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Serum Progesterone Test Overview

A serum progesterone test measures the hormone progesterone in your blood to assess fertility, ovulation, menstrual health, or pregnancy support. Learn when it’s done, what results mean, and how to maintain healthy levels.

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Written by Dr. Shaik Abdul Kalam

Reviewed by Dr. Siri Nallapu MBBS

Last updated on 1st Sep, 2025

Serum Progesterone Test Overview

If you're trying to understand your reproductive health, fertility, or menstrual cycle, your doctor may recommend a serum progesterone test. This simple blood test measures the level of progesterone—a key hormone—in your body.

In this article, we’ll explain what the test is, why it’s important, and how you can prepare for it in a simple, easy-to-understand way.

What is a Serum Progesterone Test?

A serum progesterone test checks the amount of progesterone in your blood. Progesterone is a hormone produced mainly by the ovaries (in women) and the adrenal glands (in both men and women). It plays a crucial role in:

  • Menstrual cycle regulation
  • Pregnancy support (helps prepare the uterus for a fertilized egg)
  • Fertility assessment (to confirm ovulation)

This test is often recommended for women who are:

  • Trying to conceive
  • Experiencing irregular periods
  • Having fertility issues
  • Undergoing hormone therapy

Men may also be tested for progesterone levels if there’s a suspected hormonal imbalance.

Consult a Specialist for Personalised Advice

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Dr. Shaik Abdul Kalam, General Practitioner

Dr. Shaik Abdul Kalam

General Practitioner

3 Years • MD (Physician)

Visakhapatnam

Apollo 24|7 Clinic - Andhra Pradesh, Visakhapatnam

recommendation

92%

(125+ Patients)

499

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Dr. D Bhanu Prakash, General Practitioner

Dr. D Bhanu Prakash

General Practitioner

10 Years • MBBS, AFIH, Advanced certificate in critical care medicine, Fellowship in critical care medicine

Hyderabad

Apollo 24|7 Clinic, Hyderabad

690

Why is This Test Done?

Your doctor may suggest a progesterone test for several reasons:

1. Checking Ovulation

  • Progesterone levels rise after ovulation. If you're trying to get pregnant, this test confirms whether ovulation has occurred.

2. Evaluating Fertility Issues

  • Low progesterone can make it difficult to conceive or maintain a pregnancy.

3. Monitoring Pregnancy

  • Progesterone supports early pregnancy. Low levels may increase the risk of miscarriage.

4. Diagnosing Irregular Periods

  • If your periods are irregular or absent, this test helps identify hormonal imbalances.

5. Assessing Hormone Therapy

  • For women on hormone replacement therapy (HRT) or fertility treatments, this test ensures proper hormone levels.

When Should You Get Tested?

For accurate results, the timing of the test matters:

  • If you have a regular 28-day cycle, the test is usually done around day 21 (about a week after ovulation).
  • If your cycle is irregular, your doctor may recommend multiple tests at different times.
  • During pregnancy, testing may be done to monitor progesterone support.

Your doctor will guide you on the best time based on your situation.

How is the Test Done?

The test is simple and quick:

1. A healthcare professional will take a small blood sample from your arm.
2. The sample is sent to a lab for analysis.
3. Results are usually available within a few days.

No special preparation is needed, but you may be asked to avoid certain medications before the test. Always inform your doctor about any supplements or drugs you're taking.

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Understanding Your Results

Progesterone levels vary depending on your menstrual cycle and whether you're pregnant. Here’s a general guide:

Stage

Progesterone Level (ng/mL)

Before ovulation

Less than 1 ng/mL

After ovulation

5–20 ng/mL (indicates ovulation)

First trimester (pregnancy)

11–44 ng/mL

Second/third trimester 

25–83 ng/mL

What Do Abnormal Results Mean?

High progesterone may indicate:

  • Pregnancy
  • Ovarian cysts
  • Hormone-producing tumors

Low progesterone may suggest:

  • Lack of ovulation
  • Risk of miscarriage
  • Menopause
  • Polycystic ovary syndrome (PCOS)

Your doctor will interpret your results based on your health history and symptoms.

Tips to Maintain Healthy Progesterone Levels

If your progesterone is low, some lifestyle changes may help:

1. Eat a Balanced Diet

  • Include healthy fats (avocados, nuts, seeds).
  • Consume vitamin B6-rich foods (bananas, spinach, chickpeas).
  • Add zinc sources (pumpkin seeds, lentils).

2. Manage Stress

Chronic stress lowers progesterone. Try relaxation techniques like:

  • Yoga
  • Meditation
  • Deep breathing exercises

3. Maintain a Healthy Weight

  • Being underweight or overweight can affect hormone balance.

4. Avoid Excessive Exercise

  • Over-exercising can disrupt hormone levels.

5. Consult Your Doctor

  • If needed, your doctor may prescribe progesterone supplements or fertility treatments.

When to See a Doctor?

Consult a healthcare provider if you experience:

  • Difficulty getting pregnant
  • Irregular or missed periods
  • Heavy or painful periods
  • Symptoms of menopause (hot flashes, mood swings)

If you need a serum progesterone test, you can easily book a lab test or consult a specialist through Apollo 24|7. Early diagnosis and treatment can help manage hormonal imbalances effectively.

Final Thoughts

A serum progesterone test is a valuable tool for understanding fertility, menstrual health, and pregnancy. Whether you're planning a family or managing hormonal issues, this test provides crucial insights.

If you have concerns about your progesterone levels, don’t hesitate to reach out to a healthcare professional. Taking proactive steps can help you maintain better reproductive health and overall well-being.

Need a progesterone test or expert advice?
Book a consultation or lab test today on Apollo 24|7!

Consult a Specialist for Personalised Advice

IMAGE
Dr. Shaik Abdul Kalam, General Practitioner

Dr. Shaik Abdul Kalam

General Practitioner

3 Years • MD (Physician)

Visakhapatnam

Apollo 24|7 Clinic - Andhra Pradesh, Visakhapatnam

recommendation

92%

(125+ Patients)

499

IMAGE
Dr. D Bhanu Prakash, General Practitioner

Dr. D Bhanu Prakash

General Practitioner

10 Years • MBBS, AFIH, Advanced certificate in critical care medicine, Fellowship in critical care medicine

Hyderabad

Apollo 24|7 Clinic, Hyderabad

690

Consult a Specialist for Personalised Advice

IMAGE
Dr. Shaik Abdul Kalam, General Practitioner

Dr. Shaik Abdul Kalam

General Practitioner

3 Years • MD (Physician)

Visakhapatnam

Apollo 24|7 Clinic - Andhra Pradesh, Visakhapatnam

recommendation

92%

(125+ Patients)

499

IMAGE
Dr D M Karthik, General Practitioner

Dr D M Karthik

General Practitioner

4 Years • MBBS, Fellowship in Diabetes Mellitus, Advance certificate in Diabetes Mellitus, Derma Nutrition Certification

Visakhapatnam

Apollo 24|7 Clinic - Andhra Pradesh, Visakhapatnam

469

IMAGE
Dr. Mohammed Kamran, General Practitioner

Dr. Mohammed Kamran

General Practitioner

5 Years • MBBS, FIDM

Nashik

Apollo 24|7 Clinic - Maharashtra, Nashik

499

IMAGE
Dr. Dhankecha Mayank, General Practitioner

Dr. Dhankecha Mayank

General Practitioner

6 Years • MBBS

Hyderabad

Apollo 24|7 Clinic - Telangana, Hyderabad

549

IMAGE
Dr. D Bhanu Prakash, General Practitioner

Dr. D Bhanu Prakash

General Practitioner

10 Years • MBBS, AFIH, Advanced certificate in critical care medicine, Fellowship in critical care medicine

Hyderabad

Apollo 24|7 Clinic, Hyderabad

690

Consult a Specialist for Personalised Advice

IMAGE
Dr. Shaik Abdul Kalam, General Practitioner

Dr. Shaik Abdul Kalam

General Practitioner

3 Years • MD (Physician)

Visakhapatnam

Apollo 24|7 Clinic - Andhra Pradesh, Visakhapatnam

recommendation

92%

(125+ Patients)

499

IMAGE
Dr D M Karthik, General Practitioner

Dr D M Karthik

General Practitioner

4 Years • MBBS, Fellowship in Diabetes Mellitus, Advance certificate in Diabetes Mellitus, Derma Nutrition Certification

Visakhapatnam

Apollo 24|7 Clinic - Andhra Pradesh, Visakhapatnam

469

IMAGE
Dr. Mohammed Kamran, General Practitioner

Dr. Mohammed Kamran

General Practitioner

5 Years • MBBS, FIDM

Nashik

Apollo 24|7 Clinic - Maharashtra, Nashik

499

IMAGE
Dr. Dhankecha Mayank, General Practitioner

Dr. Dhankecha Mayank

General Practitioner

6 Years • MBBS

Hyderabad

Apollo 24|7 Clinic - Telangana, Hyderabad

549

IMAGE
Dr. D Bhanu Prakash, General Practitioner

Dr. D Bhanu Prakash

General Practitioner

10 Years • MBBS, AFIH, Advanced certificate in critical care medicine, Fellowship in critical care medicine

Hyderabad

Apollo 24|7 Clinic, Hyderabad

690

Get Your Health Assessed

730(₹1825)60% off

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