Primary ovarian insufficiency: — also called premature ovarian failure — occurs when the ovaries stop functioning normally before age 40. When this happens, your ovaries don't produce normal amounts of the hormone estrogen or release eggs regularly. This condition often leads to infertility. Primary ovarian insufficiency is sometimes confused with premature menopause, but these conditions aren't ...

What are the types of infertility? Types of infertility include: Primary: A woman who was never pregnant and who can’t conceive after one year of not using birth control. Secondary: Secondary infertility occurs when a woman can’t get pregnant again after having at least one successful pregnancy. SYMPTOMS AND CAUSES What are risk factors for infertility in all genders? These factors increase the r ...

What are risk factors for infertility in all genders? These factors increase the risk of infertility in all genders: Age (over age 35 for women or over 40 for men). Diabetes. Eating disorders, including anorexia nervosa and bulimia. Excessive alcohol use. Exposure to environmental toxins, such as lead and pesticides. Over exercising. Radiation therapy or other cancer treatments. Sexually transmit ...

Ovulation disorders Ovulation disorders, meaning you ovulate infrequently or not at all, account for infertility in about 1 in 4 infertile couples. Problems with the regulation of reproductive hormones by the hypothalamus or the pituitary gland, or problems in the ovary, can cause ovulation disorders. Polycystic ovary syndrome (PCOS). PCOS causes a hormone imbalance, which affects ovulation. PCOS ...

Ovulation problems: An ovulation problem occurs when eggs don't mature in the ovaries or when the ovaries fail to release a mature egg. This is sometimes known as premature ovarian failure. Ovulation problems are common in women with infertility. Possible symptoms: Absent or infrequent periods, unusually light or heavy menstrual bleeding, or lack of such premenstrual symptoms as bloating or breas ...

Ovulation is the release of an egg from one of the ovaries. It often happens about midway through the menstrual cycle, although the exact timing may vary. In preparation for ovulation, the lining of the uterus, or endometrium, thickens. The pituitary gland in the brain stimulates one of the ovaries to release an egg. The wall of the ovarian follicle ruptures at the surface of the ovary. The egg i ...

Causes of female infertility may include: Ovulation disorders, which affect the release of eggs from the ovaries. These include hormonal disorders such as polycystic ovary syndrome. Hyperprolactinemia, a condition in which you have too much prolactin — the hormone that stimulates breast milk production — also may interfere with ovulation. Either too much thyroid hormone (hyperthyroidism) or too l ...

The following are common causes of infertility in men: Semen and sperm Sometimes the sperm cannot travel effectively to meet the egg. Semen is the milky fluid that a man's penis releases during orgasm. Semen consists of fluid and sperm. The fluid comes from the prostate gland, the seminal vesicle, and other sex glands. The sperm is produced in the testicles. When a man ejaculates and releases s ...