India, Nov. 16 -- Pregnancy is often framed as a woman's sole responsibility, with society quick to blame her body when complications arise. But growing evidence shows that men's biology and genetics play an equally crucial role - influencing everything from placental development to pregnancy risks. Far from being a one-sided process, pregnancy is shaped by both parents' contributions, and paternal factors can be just as decisive in determining outcomes.

Dr Karan Rajan, a UK-based NHS surgeon and popular health content creator, has highlighted how paternal biology and genetics shape pregnancy - from significantly influencing placental growth to contributing to certain pregnancy-related complications. In an Instagram video posted on Augus...