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What causes cleft lip and cleft palate?

Best Answers

Learn the facts about cleft lip and cleft palate, a common birth defect, from the experts at WebMD. read more

Cleft lip and cleft palate may also occur as a result of exposure to viruses or chemicals while the fetus is developing in the womb. In other situations, cleft lip and cleft palate may be part of another medical condition. read more

Causes of Cleft Palate and Lip The cause of cleft palate and lip isn’t known, but doctors believe that the defects occur because of both genetic and environmental factors. Genetics can play a role in the development of clefts if one or both parents pass down a gene that makes a cleft palate or lip more likely. read more

Cleft lip and cleft palate are thought to be caused by a combination of genes and other factors, such as things the mother comes in contact with in her environment, or what the mother eats or drinks, or certain medications she uses during pregnancy. read more

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