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Some common reasons for infertility in women include: Age – Women generally have some decrease in fertility starting in their early 30s.And while many women in their 30s and 40s have no problems getting pregnant, fertility especially declines after age 35.
Here, find out what causes infertility, how to reduce your risk, when to see a doctor, potential infertility treatments, and more.The sperm can fertilize an egg at any point during that time.So if you have unprotected sex a few days before ovulation, you could get pregnant. For your chart to be useful, make sure to take your temperature every morning at about the same time. About one-third of the time, it is a female problem.Infertility affects approximately 6% of 15-44 year old women or 1.5 million women in the US, according to the CDC.Approximately 25% of female infertility cases are unexplained, leaving women with few options other than expensive fertility treatments. The amount of time before ovulation occurs is different in every woman and even can be different from month to month in the same woman, varying from 13 to 20 days long.
A man's sperm can live for up to three days in a woman's body.
The study also found that the response of the immune system to the virus may contribute to making the uterus less hospitable to a fertilized egg.
The virus seems to activate immune cells called natural killer cells in the uterus, and lead those cells to produce chemicals called cytokines.
A new study has found that the little-known member of the human herpesvirus family called HHV-6A infects the lining of the uterus in 43% of women with unexplained infertility but cannot be found in uterine lining of fertile women.
The study was conducted by investigators at the University of Ferrara, Italy.
Things that can alter your temperature include: Some women want children but either cannot conceive or keep miscarrying. In another one-third of cases, it is the man with the fertility problem.