In a nutshell This study looked at how a diet change and exercise program impacted the fertility of men living in polluted areas. It found that a healthy diet and exercise improved sperm quality in these men. Some background Fertility is an indicator of overall health. A healthful diet and regular physical exercise can support both fertility and...
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In a nutshell These guidelines reviewed appropriate testing for men in couples with infertility. Some background Male infertility contributes to half of all cases of infertility. Identifying the cause of infertility is the first step towards managing it. There is ongoing research on the best methods of diagnosing infertility in men. Professional...
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In a nutshell This review compared medication protocols for in vitro fertilization (IVF) for women with a poor ovarian response (POR). It found that delayed start antagonist (DSA) protocol may improve IVF outcomes for patients with POR. Some background The infertility treatment IVF is a method to collect oocytes (eggs), fertilize them artificially,...
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In a nutshell This study compared clomiphene citrate (Clomid) and letrozole (Femara) for ovulation induction (OI) drugs in women with unexplained infertility. They found that letrozole was associated with lower miscarriage rates (MCRs). Some background Unexplained infertility is a leading cause of infertility. Assisted...
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In a nutshell This study investigated the effect of the semen microbiome (SM) in male infertility (MI). They found that the SMB had negative effects on semen parameters. Some background Male infertility (MI) is a common cause of infertility in couples. It accounts for 30-50% of infertility cases. Understanding factors that reduce fertility...
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In a nutshell This study examined if docosahexaenoic acid (DHA) and vitamin E supplements improved sperm quality in men experiencing infertility. The results showed that when the two supplements were taken together, sperm movement and the numbers of sperm improved significantly. Some background Sperm quality is a common problem in men...
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In a nutshell This review looked at whether ginseng improves sperm quality. It found that ginseng may improve sperm quality. Some background Infertility affects over 10% of couples, and half of infertility cases involve male infertility. Male infertility can occur when sperm quality is low. There may be few sperm, the sperm may move...
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In a nutshell This review looked at whether intrauterine insemination (IUI) improves pregnancy rates in couples with unexplained infertility. It found that IUI benefits couples with a low predicted chance of natural conception. Some background For one-quarter of couples with infertility, there is no clear cause. IUI is a treatment option for couples...
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In a nutshell This study investigated if vitamin C prevents sperm DNA damage (SDD) in men of couples with recurrent pregnancy loss (RPL). They found that SDD and sperm quality were improved after vitamin C treatment. Some background Recurrent pregnancy loss (RPL) affects many couples. The cause of RPL is often unclear. Some studies suggest...
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In a nutshell This article reviewed the impact of sperm DNA fragmentation (SDF) on male fertility. The authors concluded that SDF is a marker of male infertility. Some background During conception, sperm deliver DNA (genetic material) that becomes part of the embryo. Breaks in DNA produce small pieces called fragments. This is called SDF. Studies...
Read MoreIn a nutshell This study looked at omega-3 fats and vitamin D supplements for couples undergoing in vitro fertilization (IVF). This study found that these added nutrients resulted in healthier embryos. Some background The diets of both men and women can affect fertility. Studies have found that diets high in vegetables and omega-3 fats may...
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In a nutshell This study looked at the ingredients of common male fertility supplements. This study found that most ingredients do not have evidence of improving male fertility. Some background Male factors are the sole cause of 20% of infertility cases and contribute to over 40% of infertility cases. Oxidative stress contributes to low sperm...
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