Scientists map the brain's reward pathway that drives maternal bonding

Peripartum mental health disorders affect 10-18% of New Zealand women and 10-13% globally, with higher rates in developing countries, yet few targeted treatments exist.

In the quiet architecture of the mammalian brain, pregnancy does not merely prepare a body — it remakes a mind. Researchers at the University of Otago have traced the precise neural pathway by which pregnancy hormones transform infant care from obligation into reward, flooding the brain with dopamine so that a mother moves toward her crying child not by duty but by something that feels like desire. This discovery, emerging from mouse models but rooted in biology shared across all mammals, reframes bonding difficulties not as personal failure but as a variation in biological adaptation — and op

Scientists map the brain's reward pathway that drives maternal bonding

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