Menopause or Pregnancy? How to Tell the Difference

Key Takeaways:

• Menopause and pregnancy can have similar symptoms, like missed periods, fatigue, and mood changes. 

• Pregnancy is possible during perimenopause because ovulation can happen intermittently until menopause.

• If you’re unsure if it’s menopause or pregnancy, the most reliable first step is taking a home pregnancy test, though perimenopause hormonal shifts could cause a false positive.

• See a healthcare provider to confirm your pregnancy test results and get personalized medical advice.
  

For women in their 40s and even early 50s, symptoms like a missed period, mood swings, or sudden fatigue can indicate two very different things: menopause or pregnancy.

Both can cause major changes in the body, and sometimes, the symptoms overlap. It’s also possible to become pregnant while in the perimenopausal stage. In rare cases, perimenopause might lead to a false-positive pregnancy test result. 

We’ll go over the similarities and differences between menopause and pregnancy, along with what to do if you’re unsure.

Some menopausal symptoms are similar to pregnancy symptoms, so it can be hard to tell the difference. After you hit menopause, you can no longer get pregnant. But in the period before menopause (perimenopause), pregnancy is still possible.

Perimenopause — sometimes called the menopausal transition — is when your body starts going into menopause. It usually begins in your 40s, though some women notice changes earlier or later.

During this time, hormone levels, especially estrogen and progesterone, fluctuate unevenly.

This can cause a range of symptoms similar to pregnancy symptoms, like:

• Missed or irregular periods

• Fatigue

• Mood swings

• Sleep disturbances

These shared symptoms can make it hard to know exactly what’s going on without testing.

With a positive pregnancy test, you might wonder whether you’re, in fact, pregnant or if it’s a false positive caused by menopause. It’s possible for perimenopause to cause a positive pregnancy test. However, this is relatively rare.

A home pregnancy test detects human chorionic gonadotropin (hCG), a hormone produced after a fertilized egg implants in the uterus.

According to research, elevated hCG levels are detected in 0.2 to 10.6 percent of women in the perimenopausal and postmenopausal stages who aren’t pregnant. Sometimes, this is caused by the pituitary gland producing too much hCG during menopause.

The point is, elevated hCG levels could give you a false-positive result on a pregnancy test.

Other reasons you may see a positive test when you’re not pregnant? It could be:

• A recent miscarriage or abortion

• Due to certain medications — especially fertility drugs containing hCG

• Ovarian cysts or tumors

• User error, expired tests, or testing too early

But remember, a positive pregnancy test should never be ignored. Even during perimenopause, pregnancy is still possible. Any positive home test deserves follow-up from a healthcare provider to confirm whether hCG is coming from a pregnancy or is elevated for another reason.

If you’re unsure whether you’re pregnant or in perimenopause, here’s a guide to figuring it out.

1. Take a Pregnancy Test

If you’ve missed a period or have symptoms that concern you, start with a home pregnancy test.

These are fairly reliable, but for the most accurate result

• Wait to take the pregnancy test until after your missed period

• Take the test first thing in the morning when your pee is most concentrated with hormones

• Consider taking more than one test

This is the fastest way to get initial clarity on what’s going on with your body.

2. See a Healthcare Provider

If your pregnancy test comes back positive — or if your symptoms don’t make sense — schedule an appointment with a healthcare professional.

A clinician can run testing to confirm or rule out pregnancy, such as a:

• Quantitative hCG test (blood test)

• Pelvic ultrasound

• Hormone panel for follicle-stimulating hormone (FSH), luteinizing hormone (LH), and estradiol

These results can give you a definitive answer. Once you know whether you’re pregnant or are experiencing perimenopause, your provider can help guide you on the next steps.

The symptoms of perimenopause and pregnancy can overlap — particularly signs like a missed period, fatigue, and trouble sleeping.

However, some common symptoms of early pregnancy are uncommon in menopause, and vice versa.

For example, symptoms common in pregnancy (but not perimenopause) include:

• Nausea and vomiting

• Food aversions

• Heightened smell

• Spotting related to implantation

Women also often experience larger breasts during pregnancy.

Menopause symptoms that aren’t common in pregnancy include: 

• Hot flashes

• Night sweats

• Vaginal dryness

• Decreased sex drive (libido)

Thinking about these symptoms may help you figure out your chances of being in perimenopause vs. pregnant. Still, a pregnancy test and a healthcare appointment are the best way to find out for sure.

→ Read: Menopause and Libido: Causes, Tips, and Solutions

You should reach out to a clinician if:

• You have a positive pregnancy test 

• Your periods suddenly stop or become extremely irregular

• You experience heavy bleeding, pelvic pain, or dizziness

• You’re concerned about your symptoms and want peace of mind  

Getting care early can help you understand what’s going on — and make informed decisions about your health.

If You’re Pregnant

A clinician can confirm the pregnancy and help you explore your next steps. 

Whether you want support with reproductive care options or follow-up care to maximize your chances of a healthy pregnancy, early evaluation ensures you get the medical guidance you need.

If You’re Perimenopausal

A healthcare provider can help you understand your symptoms and, if necessary, discuss treatment options.

Evidence-based treatment options can help you manage the symptoms of menopause and improve your quality of life. These include:

• Hormone replacement therapy (HRT)

• FDA-approved nonhormonal medications

• Lifestyle strategies that support mood, sleep, and energy

• Medications to help manage menopausal symptoms, such as certain antidepressants or treatments for sleep disturbances

After menopause, you have a higher risk of developing certain health conditions, like osteoporosis and heart disease. For this reason, regular screenings become an important part of care.

When you connect with a provider through Hers, they can help you navigate this life stage with personalized, science-backed treatments.

→ Read: Menopause and Osteoporosis: What’s the Link?

Many women experience similar symptoms during perimenopause and pregnancy. Fatigue, mood swings, and missed periods may be a sign of either.

Here’s what to keep in mind:

• It’s possible to get pregnant while in perimenopause. If you’re still ovulating intermittently, you can become pregnant.

• If you’re unsure, take a home pregnancy test. Then book an appointment with a healthcare provider. This is the easiest way to get clarity.

• During perimenopause, hormonal changes may cause a false-positive pregnancy test. This is uncommon, but possible.

If you get a positive pregnancy test — or you’re unsure why your body feels different — the next step is to seek medical advice. You deserve clear answers, support, and a plan that helps you feel in control of your health.

Whether you’re navigating perimenopause or not, Hers can connect with a licensed healthcare professional. They can help you understand and navigate your symptoms through this stage of life.

See answers to frequently asked questions about menopause and pregnancy.

When can menopause cause a positive pregnancy test?

During the menopausal transition, hormonal fluctuations can sometimes trigger false-positive results. Rarely, the pituitary gland may produce small amounts of hCG detectable on very sensitive tests. Certain medications, ovarian cysts, tumors, or a recent miscarriage can also cause elevated hCG levels.

How can I tell if it’s menopause or pregnancy?

The best first step is a home pregnancy test. If the result is unclear — or if you’re experiencing symptoms that could indicate either — seeing a healthcare provider is essential. Blood tests, hormone panels, and ultrasounds can provide a definitive answer.

What symptoms overlap between menopause and pregnancy?

Some symptoms of menopause are similar to pregnancy symptoms. During both, many women experience fatigue, mood changes, breast tenderness, irregular periods, and sleep disturbances. This makes it difficult to distinguish between the two without taking a pregnancy test.

Which symptoms are more likely to be menopause than pregnancy?

Hot flashes, night sweats, vaginal dryness, reduced libido, and brain fog are more characteristic of perimenopause or menopause than of pregnancy.

Which symptoms are more likely to be pregnancy than menopause?

Morning sickness, nausea, food aversions, a heightened sense of smell, and breast enlargement are more typical in the first trimester of pregnancy. These aren’t common symptoms of menopause.

Can I get pregnant during perimenopause?

Yes. You might still ovulate intermittently during perimenopause, so pregnancy is still possible (though less common than in early stages of life). Once you hit menopause — defined as 12 consecutive months without a menstrual cycle — it’s no longer possible to get pregnant. If you’re in perimenopause and don’t want to become pregnant, it’s important to use birth control.  

I’m over 45 and missed my period. Should I still take a pregnancy test?

Yes. While menopause becomes more likely with age, pregnancy is still possible until your menstrual periods have been absent for a full year. A pregnancy test is the quickest way to clarify what’s happening.

This article is for informational purposes only and does not constitute medical advice. The information contained herein is not a substitute for and should never be relied upon for professional medical advice. Always talk to your doctor about the risks and benefits of any treatment. Learn more about our editorial standards.