How are congenital diseases different from hereditary?

Unlike hereditary diseases, congenital diseases occur in the baby in the womb. Hereditary diseases are associated with violations of the genetic apparatus of cells (the quantity and quality of chromosomes), they form during fertilization. Such diseases can be inherited. Congenital diseases are associated with damage to the embryo that occurs in the process already in the process of its intrauterine development under the influence of adverse environmental factors (for the fetus, this is the influence of adverse factors on the mother, improper behavior of the mother during pregnancy). The most dangerous for the development of the embryo are the first three months of pregnancy.

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