But a small government-funded study by scientists at Imperial College London suggests miscarriage could also be a result of male issues, particularly if they are not routinely tested. For instance, previous research suggests sperm has an important role in the formation of the placenta, which is crucial for oxygen and nutrient supply to the foetus. The scientists analysed their sperm and compared the results with those of 60 similar male volunteers. The sperm of the men in the miscarriage group had twice as much DNA damage as that in the control group, they found.
A man’s unhealthy lifestyle may also be responsible for a miscarriage
Can Unhealthy Sperm Cause Miscarriage? (A New Study Says Yes.) | Ava
Since the mother is the one whose body carries a pregnancy, many suspected causes of miscarriage have to do with factors present in the mother. The father's role, or more specifically his sperm, has often been overlooked in the past. However, there may be cases where sperm quality can affect a pregnancy and even be responsible for a miscarriage. It's important to keep in mind that quite often there is no obvious explanation for a miscarriage. This can be frustrating, especially if you have experienced multiple miscarriages.
Most Americans think lost pregnancies are rare, according to surveys , but the reality is that up to 1 in 3 pregnancies will end in miscarriage, experts say. Experts including Jeve break down miscarriages into two categories. The risk for chromosomal abnormalities goes up as a woman ages. Richard Bronson, director of reproductive endocrinology at Stony Brook University.
Even if a patient has successfully conceived but has then experienced a miscarriage, it may be a condition within the male partner that is causing the pregnancy complications. The count and shape of the sperm should be tested for and can reveal the actual issue that requires treatment. In many cases of abnormal sperm shape or morphology , there is defective or fragmented DNA which can lead to pregnancy but abnormal development and loss of the embryo.