Chromosome problems, such as Down’s syndrome, Edward’s syndrome and Turners syndrome (Goddijn and Leschot, 2000).If it happens between 12 and 24 weeks, it is known as a late miscarriage. While most miscarriages happen early in pregnancy, some occur in the second or even third trimesters, which can be deeply traumatic. Feeling stressed, although there is debate over whether this might be a factor (Maconochie et al, 2007 NHS Choices, 2018).Drinking more than two units of alcohol a week.Drinking more than 200mg of caffeine a day (NHS Choices, 2018).Age – the risk of miscarriage is around 20% at 35 years, 40% at 40 years and 75% at 45 years (Andersen et al, 2000).Saying that, some factors that could make it more likely are: Despite the fact that approximately 25% of pregnancies end in a miscarriage, we’re mostly still in the dark about why (Datayze, 2016 Brann and Bute, 2017 Miscarriage Association, 2018).
After 12 weeks, the rate decreases rapidly (Dante et al, 2013 Houry and Salhy, 2014). More than 80% of miscarriages occur within the first 12 weeks of pregnancy. The overall probability of a pregnancy ending in miscarriage in the UK is: 25% at four weeks 5% at eight weeks 1.7% at 12 weeks and 0.5% at 16 weeks (Datayze, 2016). Most miscarriages occur at the start of pregnancy. What are the chances of having a miscarriage? A miscarriage is the loss of a pregnancy during the first 23 weeks (NHS Choices, 2018).
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