Age sperm can cause pregnancy

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Can Neem Cause a Miscarriage? Mary Krane Derr The neem tree, Azadirachta indica, a relative of mahoghany, is native to the tropical and subtropical areas of the Indian subcontinent. Over many centuries, the leaves, bark, oil, other parts and extracts of the neem tree have been used for multiple healing purposes. Yet neem may pose dangers for pregnant women and their unborn children. As with any other herbal supplement, ask your doctor any questions you may have about the benefits and risks of neem.
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Man's Age Affects Pregnancy Success And Miscarriage Rate In Couples With Fertility Problems

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Can pre-ejaculate cause pregnancy? | Scarleteen

This implies that paternal age effects may be confounded by social and genetic predictors of reproductive timing. A simulation study concluded that reported paternal age effects on psychiatric disorders in the epidemiological literature are too large to be explained only by mutations. They conclude that a model in which parents with a genetic liability to psychiatric illness tend to reproduce later better explains the literature. Additionally or alternatively, studies statistically adjust for some or all of these confounding factors. Using sibling comparisons or adjusting for more covariates frequently changes the direction or magnitude of paternal age effects. For example, one study drawing on Finnish census data concluded that increases in offspring mortality with paternal age could be explained completely by parental loss. DNA length mutations of repetitive DNA such as telomeres and microsatellites , caused by cellular copying errors DNA point mutations, caused by cellular copying errors and also by chemical and physical insults such as radiation chromosome breaks and rearrangements, which can occur in the resting cell epigenetic changes, i.
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Can pre-ejaculate cause pregnancy?

Advances in the early detection and treatment of this disease are believed to have sharply increased survival. In fact, prior to and the introduction of the PSA blood test, the annual death rate from prostate cancer was 41, and since the prostate cancer death rate steadily dropped to its present level of 27, Early detection of prostate cancer is strongly believed to significantly increase long term survival rates. Controversy exists as to what is a normal PSA. In fact, men in their 40s should have a PSA test less then 1.
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Last ejaculation[ edit ] How long the man has abstained prior to providing a semen sample correlates with the results of semen analysis and also with success rates in assisted reproductive technology ART. Both a too short period of time since last ejaculation and a too long one reduce semen quality. An abstinence period of only 1 or 2 days produce the highest pregnancy rates per IUI cycle compared with longer intervals of ejaculatory abstinence. This intercourse advantage is even greater for men with oligospermia.
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