What Happens When You Marry Someone Without Knowing Their Blood Group?

The video discusses the complications arising from blood group differences, particularly during pregnancy. It explains the ABO and RH blood group systems, highlighting the roles of antigens and antibodies. The ABO system involves antigens A and B, with AB individuals as universal acceptors and O individuals as universal donors. RH incompatibility can cause severe issues during pregnancy, leading to jaundice in newborns. Prevention and advances in antibody production are emphasized to mitigate these risks.

How do antibodies produced by the mother affect the fetus in cases of RH incompatibility?

What preventive measures can couples take regarding blood group issues before conceiving?