Infertility is defined as the inability to become pregnant after one year of unprotected sex for women under 35 and six months for women 35 and older. Blocked or scarred fallopian tubes that prevent sperm from reaching the egg are a frequent cause of infertility, especially among African Americans.
A history of pelvic infection, sexually transmitted disease or endometriosis increases your risk for fallopian tube obstruction.
An irregularly shaped uterus can make it difficult for a fertilized egg to attach to the uterine wall. Abnormalities can be caused by uterine fibroids noncancerous growths on the uterine wall or scar tissue from surgery or infection. It could also be the way your uterus is shaped. Sporadic menstrual cycles can be caused by conditions such as polycystic ovary syndrome PCOS , hormonal imbalances or obesity.
Ovulation can also be impacted by excessive exercise, stress or low body weight. Male factor infertility can be due to a number of reasons including trauma, medical conditions like diabetes and unhealthy habits such as heavy drinking and smoking. But whether or not that impacts fertility is up for debate. Men produce sperm throughout their lives, but women are born with a set number of eggs that decreases as you age. And the rate at which women lose eggs accelerates around the age of The quality of eggs stored in the ovaries also declines over time.
Bioeng Transl Med. Published online May Weschler, Toni. Stanford J. Jr and Hatasaka H. Brezina P. Hamilton-Fairley, D. ABC of subfertility: Anovulation. Hassan, M. Effect of male age on fertility: evidence for the decline in male fertility with increasing age. Fertility and sterility , 79 , Bulletti, C. Endometriosis and infertility. Journal of assisted reproduction and genetics , 27 8 , Bhasin, S. Clinical review Pathophysiology and natural history of male infertility.
Join our weekly blog email for charting tips, updates and exclusive offers. Share this post:. Missing the fertile window If you are relying on apps or waiting to have intercourse when you get an LH-surge, you may actually be missing your fertile window.
Absence of ovulation No matter when or how frequently you have sex, conception requires ovulation. Fertility and age Many different variables can affect fertility, some of which are under debate even among experts, but one factor is age.
Endometriosis Endometriosis is a condition where the endometrium tissue lining the uterus grows outside of the uterus. Male infertility An often-ignored factor in trying to conceive is male fertility. Women under 35 years of age should see their doctor if they do not conceive after a year of trying. Those over 35 years of age should seek medical advice after 6 months of trying to conceive. Anyone who has irregular cycles or does not appear to ovulate should also speak to their doctor.
There may be an underlying medical cause that is preventing ovulation and conception. Read the article in Spanish. Infertility or a couple being unable to conceive a child can cause significant stress and unhappiness.
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