Causes of female infertility Female infertility can be caused by a variety of factors that affect or interfere with the following biological processes: ovulation, when the mature egg is released from the ovary fertilization, which occurs when sperm meets the egg in the fallopian tube after traveling through the cervix and uterus implantation, which occurs when a fertilized egg attaches to the lin ...

What is Endometriosis? Endometriosis is when the tissue that makes up the uterine lining (the lining of the womb) is present on other organs inside your body. Endometriosis is usually found in the lower abdomen, or pelvis, but can appear anywhere in the body. Women with endometriosis often have lower abdominal pain, pain with periods, or pain with sexual intercourse, and may report having a hard ...

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 ...

What is required for a couple to become pregnant? In order for a couple to become pregnant, at least four things have to happen: A woman must produce and release a healthy egg from one of her ovaries (ovulation). A man must produce viable sperm which can successfully fertilize the woman’s egg (fertilization). The egg must travel through a fallopian tube toward the uterus (transportation). The fer ...

What are the Common Causes of Infertility? What Causes Infertility? 1) Advancing maternal age: Historically before the latter 20th century, women were conceiving in their teens and twenties, when age-related abnormalities with the egg were not evident. However, in our modern era, women are delaying child birth until their thirties and forties, which has lead to the discovery of the adverse effect ...

Causes of male infertility Generally speaking, infertility in men is related to issues with the following: • effective production of sperm • sperm count, or the number of sperm • shape of the sperm • movement of the sperm, which includes both the wiggling motion of the sperm themselves and the transport of the sperm through the tubes of the male reproductive system There are a variety of risk fac ...

What are the causes of low sperm count or abnormal sperm function in men? Low sperm count or abnormal sperm function may be caused by different things. These include: Undescended testicles Genetic defects/DNA damage Diabetes Prior bacterial or viral infections such as mumps or adenovirus Trauma or prior surgeries on the testicles or inguinal region Enlarged veins (varicoceles) in the testes that ...

What are the causes of low sperm count or abnormal sperm function in men? Low sperm count or abnormal sperm function may be caused by different things. These include: Undescended testicles Genetic defects/DNA damage Diabetes Prior bacterial or viral infections such as mumps or adenovirus Trauma or prior surgeries on the testicles or inguinal region Enlarged veins (varicoceles) in the testes that ...