Communities Practice Incestuous Marriage, Ignoring Genetic Risks

In certain communities, the practice of marrying relatives, known as endogamy, persists with various justifications. A primary reason cited is the desire to keep family wealth within the bloodline, a practice that overlooks significant negative consequences.

“

We think those who do this have negative effects they do not know.

Scientific research, including studies on Mendelian inheritance laws, highlights the increased risk of having children with intellectual disabilities or birth defects in these unions. This genetic predisposition to inherited diseases is a serious concern that is often ignored in favor of outdated traditions.

“

Research has found that in these marriages, called endogamy in English, the parties have a high chance of having disabled or intellectually impaired children.

Beyond the genetic implications, the article points to other factors driving these practices, including common adultery and a desire to maintain tribal or clan purity. Historically, some Arab tribes practiced endogamy to avoid alliances with perceived enemies, a reason that has lost relevance in modern times.

“

There is no wealth protection, but rather bad traditions and ignorance.

Furthermore, certain religious or traditional doctrines prohibit marriage outside one's faith or community, inadvertently encouraging intra-family unions. The article argues that in an era of increased education and personal freedom, such restrictions are unfounded, as love and marriage should be personal choices, not dictated by external institutions or outdated beliefs.

“

Adultery and sexual desire are, in principle, the main reasons for relatives having sexual relations.