The Fertility Nutrition Index: Terms for all things Supplements, Preconception, Pregnancy, and Postpartum

Anovulation occurs when an egg isn't released from an ovary during your menstrual cycle.

No, we don't mean artificial intelligence! We're talking about the medical procedure of injecting semen into the uterus.

Fertility treatments in which eggs or embryos are involved (e.g. IVF). These treatments are helpful for those struggling to conceive or who have a formal diagnosis of infertility.

Menstruation (aka your period!). The process where the lining of the uterus is shed and flows out of the vagina as period blood.

BBT is the temperature of the body at rest. BBT can be used as a natural way to identify ovulation as it usually causes an increase in BBT.

A negative result on a pregnancy test.

A positive result on a pregnancy test.

A daily hormone-containing pill that is commonly used to help prevent pregnancy.

Blood work is one of the most common types of lab tests where blood is drawn and analyzed. It can be helpful when trying to conceive to help understand general health and nutritional baseline.

Cervical mucus is a type of fluid made and released from the cervix at the opening to the uterus. Hormonal changes during the menstrual cycle can cause cervical mucus to change in color, amount, and texture, and can signal when ovulation is near.

The cervix is a small canal that connects the uterus and the vagina. The position of the cervix can change at certain points during the month. For example, around ovulation the cervix is likely to be softer, more open and positioned higher up, making it easier for a sperm to fertilize an egg.

The first day of a period. It is typically marked by bright red menstural bleeding.

The number of days after an embryo was transferred into the uterus during an in vitro fertilization (IVF) procedure.

Donor eggs or embroys are donated unfertilized eggs (donor eggs) or embryos (eggs and sperm that have already joined together) that can be used in assisted reproductive procedures to help couples who are unable to conceive on their own.

A fertility procedure in which frozen sperm is thawed and placed into the uterus around ovulation.

Cervical mucus thatis the consistency of egg whites, usually signaling that ovulation is near.

When a newly-formed embryo is implanted into the uterus with the hopes of it resulting in pregnancy.

A condition in which cells similar to the lining of the uterus, or endometrium, grow outside the uterus.

The estimated date a baby may be born.

The main female sex hormone.

A monitor/device that tracks data to help identify the fertile window. This could monitor signs like basal body temperature, or hormone levels in urine, saliva, or cervical fluid.

A hormone created by the pituitary gland in the brain. FSH helps regulate the menstrual cycle and the creation of eggs by the ovaries.

A process that freezes and stores fertilized eggs for later use.

Where one person, who did not provide the egg used in conception, carries a fetus through pregnancy and gives birth to a baby for another person or couple.

A hormone made by the placenta that is found when pregnant. When pregnant, hCG can be found in urine and blood.

A test that can be taken at home using urine to help determine pregnancy.

A procedure used during in vitro fertilization (IVF) where a single sperm is injected directly into the egg for the purpose of fertilization.

When cells in muscles, fat, and liver don't respond well to insulin and can't easily take up glucose (or sugar) from blood.

Sperm that have been washed and concentrated are placed directly in the uterus around the time the ovary releases one or more eggs to be fertilized.

The joining of a woman's egg and a man's sperm in a laboratory setting (in vitro means "outside the body").

An IVF cycle that uses another woman's eggs which are fertilized and implanted into the recipient's uterus.

A hormone that stimulates important processes in the reproductive system, like ovulation.

The first day of your last menstrual period.

Low sperm count means that the semen sample contains less sperm than what is considered normal.

The inability of a male to make a female pregnant after one year (or longer) of unprotected sex.

When a pregnancy stops progressing resulting in a pregnancy loss.

Normal nausea and vomiting that happens in the first few months of pregnancy.

A specialist who is trained to provide medical care during pregnancy, labour, birth and postpartum.

A specialist who is trained to provide medical care for conditions that affect the female reproductive system, including pregnancy, labour, birth and postpartum.

When a mature egg is released from an ovary.

At-home tests used to determine ovulation timing.

Polycystic Ovary Syndrome - or PCOS - is a genetic, hormonal, metabolic, and reproductive condition that affects up to 1 in 10 women in the United States.

Pregnancy is the term used to describe the period in which a fetus develops inside a womb or uterus.

Testing pre-implantation stage embryos or eggs for genetic defects.

An infection or inflammation of organs affecting the female reproductive system.

Supplements made for pregnant women to give the body the vitamins and minerals needed for a healthy pregnancy.

When the ovaries stop functioning as they should before age 40.

An obstetrician/gynecologist (OB/GYN) who diagnoses and treats endocrine disorders that are either directly or indirectly related to reproduction.

A specialist who looks at the immune system to help understand reasons behind recurrent pregnancy loss and repetitive IVF implantation failures.

Two or more pregnancy losses.