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  1. Fertility - Wikipedia

    In medicine, fertility refers to the ability to have children, and infertility refers to difficulty in reproducing naturally. [4] In general, infertility or subfertility [5] in humans is defined as not being able to conceive …

  2. Fertility & Ovulation: Facts to Help You Get Pregnant

    Oct 2, 2025 · Trying to get pregnant? See how ovulation and fertility work so you can boost your chances of conception.

  3. Understanding Fertility: The Basics - HHS Office of Population Affairs

    It is important to understand what happens to the body during puberty and a woman’s menstrual cycle, how a woman’s reproductive system works, and how overall health and wellness are connected to …

  4. Fertility | ovulation, hormones & infertility | Britannica

    Oct 24, 2025 · Fertility, ability of an individual or couple to reproduce through normal sexual activity. About 90 percent of healthy, fertile women are able to conceive within one year if they have …

  5. What Is fertility? - American Pregnancy Association

    Fertility is the natural ability to conceive or induce conception. Infertility, the inability to acheive a viable pregnancy, affects up to 15% of couples.

  6. Fertility and Reproductive Health - Johns Hopkins Medicine

    Fertility is a person’s ability to conceive children. In general, when a woman is unable to get pregnant even after at least one year of unprotected sex, she is considered to have infertility and her doctor …

  7. Fertility Resource Center - Everyday Health

    Dec 17, 2025 · Learn about improving fertility with expert advice on lifestyle changes, fertility treatments, and strategies to support reproductive health for individuals and couples trying to conceive.

  8. Infertility: Frequently Asked Questions | Reproductive Health | CDC

    May 15, 2024 · Fertility declines with age primarily because egg quality declines over time. Older women also have fewer eggs left, and they are more likely to have health conditions that can cause fertility …

  9. Female fertility: Why lifestyle choices count - Mayo Clinic

    Jan 9, 2024 · Lifestyle choices can affect being able to conceive. Consider some simple steps if you hope to get pregnant. Are you trying to get pregnant? You might wonder whether there's anything …

  10. Everything you need to know about Fertility

    Deepen your understanding of your body and the causes of infertility, and discover how to maximize your chances of conceiving. Discover the treatment options available to you including OI, IUI, IVF, …