How Do FSH Levels Affect Fertility?

Written by

Arva Health Team

18-Jun-2024

Girl with her hair tied up in a towel wearing silver earings and nechklace
Girl with her hair tied up in a towel wearing silver earings and nechklace
Girl with her hair tied up in a towel wearing silver earings and nechklace

FSH Levels and Fertility: What’s The Connection?

On our fertility timeline- are a lot of things. From hormones to menstrual cycles, every single step plays a role in defining our reproductive health.

One such hormone that’s closely tied to egg growth is FSH or follicle stimulating hormone.

Follicle-stimulating hormone (FSH) serves as a crucial indicator of reproductive health, particularly in women.

So, how exactly does this tiny council member of the menstrual cycle influence our chances of conception?

That’s exactly what we delve into, with this article!

What is FSH?

FSH is a hormone produced by the pituitary gland, a pea-sized structure at the base of your brain. It acts like a messenger, sending signals to the ovaries to stimulate the growth and development of follicles.

Each follicle houses an egg, and as FSH levels rise, multiple follicles mature, preparing for ovulation (the release of an egg) during your menstrual cycle.

How does FSH affect fertility?

FSH levels naturally fluctuate throughout your menstrual cycle. They are typically lowest during the follicular phase (the first half of your cycle) and rise just before ovulation. However, consistently high FSH levels can indicate a decline in ovarian reserve.

Here's how FSH levels can impact fertility:

  • Reduced egg quantity: With a lower ovarian reserve, there are fewer eggs available for development. This can make it more challenging to become pregnant naturally and may also reduce the number of eggs retrieved for freezing.

  • Egg quality: While FSH stimulates egg development, chronically high levels may be associated with a decline in egg quality. This can affect fertilisation rates and the chances of a healthy pregnancy.

Interpreting FSH Levels: What Do They Mean?

FSH levels are typically measured through a simple blood test. However, it's important to remember that FSH levels can vary depending on the day of your menstrual cycle. Doctors usually recommend testing during the early follicular phase (around days 2-4 of your cycle) for the most accurate results.

Here's a general interpretation of FSH levels in relation to fertility (it's crucial to consult your doctor for a personalised evaluation):

  • FSH level < 10 mIU/mL: Indicates a normal ovarian reserve and good fertility potential.

  • FSH level between 10-20 mIU/mL: May suggest a slightly diminished ovarian reserve, but fertility potential can still be good. Close monitoring and a discussion with your doctor are recommended.

  • FSH level > 20 mIU/mL: May indicate a significantly reduced ovarian reserve. While natural conception might be challenging, egg freezing or fertility treatments can still be an option, depending on individual circumstances.

FSH levels and egg freezing

Knowing your FSH level before egg freezing can be insightful. While not the sole factor, a high FSH level might suggest a limited window for egg freezing. Early intervention allows for retrieval of a potentially higher number of eggs, increasing your chances of success in the future.

Starting your egg freezing journey with Arva

While FSH is a valuable indicator, it's not the only player in the game.

A comprehensive hormonal evaluation can provide a more complete picture of your ovarian reserve. Arva's at-home fertility test is designed to do just that, by measuring hormones such as AMH, estrogen, and so on.

Additionally, our platform also empowers you throughout your egg freezing journey by offering:

  • Personalised insights: Our test results come with a detailed report that explains your hormone levels and their implications for fertility. This report empowers you to discuss your options with a healthcare professional.

  • Expert guidance: We connect you with a network of the best gynecologists and fertility clinics in India. These specialists can provide personalised recommendations based on your individual situation and medical history.

  • Educational resources: Our platform offers a wealth of information on topics like egg freezing, fertility preservation, and overall reproductive health, helping you make informed decisions.

By understanding your FSH level and taking a proactive approach with Arva's support, you can make informed decisions about egg freezing and empower yourself to choose the next step.

Your fertility journey, on your own terms, from day 1 ❤️

Sources

FAQs

1. Can low FSH levels affect fertility?

Yes, low FSH levels in women may indicate conditions such as hypothalamic amenorrhea or polycystic ovary syndrome (PCOS), which can affect ovulation and fertility. In men, low FSH levels may also indicate issues with sperm production and fertility.

2. What factors can influence FSH levels?

Various factors can influence FSH levels, including age, hormonal imbalances, stress, obesity, certain medications, and underlying medical conditions affecting the pituitary gland or ovaries/testes.

3. Can FSH levels fluctuate, and if so, what causes these fluctuations?

Yes, FSH levels can fluctuate throughout the menstrual cycle and in response to various factors such as stress, illness, medications, and hormonal changes. Fluctuations in FSH levels are normal but may indicate underlying issues if consistently abnormal.

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This site is for informational purposes only and not a substitute for medical advice, diagnosis, or treatment. If you're looking for medical advice, we suggest talking with a qualified physician.

55, 4th A Main, 5th Block, Koramangala, Bangalore, 560095

© 2024 Arva Health

Pioneering fertility care, reimagined for India—on your terms.

This site is for informational purposes only and not a substitute for medical advice, diagnosis, or treatment. If you're looking for medical advice, we suggest talking with a qualified physician.

55, 4th A Main, 5th Block, Koramangala, Bangalore, 560095

© 2024 Arva Health

Pioneering fertility care, reimagined for India—on your terms.

This site is for informational purposes only and not a substitute for medical advice, diagnosis, or treatment. If you're looking for medical advice, we suggest talking with a qualified physician.

55, 4th A Main, 5th Block, Koramangala, Bangalore, 560095

© 2024 Arva Health