A member asked:

My brother married his cousin sister.nw she is 5mtnh pregnt.both blood group is b+ve.in this case is there any problem on baby mental growth condition?

A doctor has provided 1 answer
Dr. Jeff Livingston answered

Specializes in Obstetrics and Gynecology

Genetics : The issue with marrying someone related to you is the increase risk of genetic conditions. Any genetic diseases or even genes that run in the family have an increased expressing themselves.

Answered 4/5/2016

3.9k views

Thank

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