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Articles on Congenital anomalies

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About 3% of babies are born with birth defects, when there is a problem with how they develop in the womb. from

Why we don’t know what causes most birth defects

We still don’t know what’s behind four out of every five birth defects. But that can change.
Ouch. istolethetv

Explainer: why don’t some people feel pain?

For many years physicians and scientists have been studying people with congenital analgesia, a rare genetic disorder that means they don’t feel pain. People with the condition may have a sense of touch…
The failure to account for significant social and cultural differences throws doubt on the study’s results. Shutterstock

Birth defect risk for children of first cousins is overstated

Research about the impact of marriage between first cousins on rates of birth defects garnered much media attention when it was published late last week. Sadly, most of the coverage worked to alarm rather…
Some babies more at risk from genetic defects from first cousin marriages. Flickr/Tella Chhe

First cousin marriage doubles risk of birth defects in children

Having a baby with a first cousin more than doubles the risk of congenital problems such as heart and lung defects, cleft palettes and extra fingers, according to the largest study of its kind in the UK…

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