Answer extracted from The Athena Rebels Podcast — listen to the full episode below.
Does maternity leave rewire your brain chemistry?
Your brain chemistry fundamentally changes after having a child, a phenomenon that extends far beyond the temporary "baby brain" many expect. When you return to work, you're not simply stepping back into the role you left—you're navigating both profound neurological shifts within your own mind and significant changes in your workplace that have occurred during your absence.
The challenge of returning to work after maternity leave is not purely logistical. 80 percent of UK mothers report the transition as genuinely difficult, and in the tech sector specifically, over half of women leave by age 35. This isn't a failure of individual resilience; it's the collision of two simultaneous transformations: your altered neurobiology and an evolving workplace environment.
Your brain has undergone real structural changes
The chemical and structural alterations to a parent's brain are not temporary glitches. These neurological changes are foundational and persist, meaning you return to work not as the same person who left, but as someone with genuinely different cognitive and emotional wiring. Understanding this shift is the first step toward realistic planning and self-compassion during the transition.
As Lamara Thorne discusses in The Athena Rebels Podcast, the reality of returning to work after three maternity leaves taught her that preparation must account for both the personal neurological reality and the practical workplace landscape—especially in tech, where pace and pressure are often unforgiving.
Your workplace has moved on—and so have your colleagues
Colleagues, processes, and team structures have shifted during your time away, creating an additional cognitive load when you step back in. You're not returning to a static organization that paused and waited for you; you're joining a workplace that has evolved, and that evolution may not be fully documented or immediately visible.
This dual challenge—reintegrating into a changed environment while your own brain is operating under new neurobiological constraints—is rarely acknowledged in return-to-work conversations. The friction is real, and the episode explores concrete ways to navigate this convergence rather than pretending the transition is simply a matter of "getting back into it."
"If a job's worth doing you do it as well as you can to your capacity and your ability and if you can't then you do need to look at is this right for me still."
Lamara Thorne — Team Member, Academy Team at Pax8. A working parent with three children, Thorne navigated her own return to work six months after her first child was born, transitioning to a 30-hour per-week schedule. Over her 13+ years as a parent while building her career at Pax8, she has developed deep expertise in the real constraints of parental working life and now actively mentors new hires through structured onboarding.
The financial realities compound the neurological and workplace challenges. Full-time nursery care for a child under two costs approximately £14,500 per year in the UK, a figure that often exceeds the take-home salary of returning workers, especially early in careers. This economic squeeze forces many to make decisions that feel less like choices and more like survival calculations.
There's also a hidden layer in how organizations treat returning parents. The Athena Rebels Podcast explores not just the statistics, but the lived experience of managing three children while advancing in a demanding tech environment, offering practical insights often missing from HR-approved "return to work" frameworks.
See also
What is the statutory duration of paternity leave in the UK?
Paternity leave is currently only one to two weeks paid in the UK, though the equal parenting leave policy now allows couples to flip roles and have the father take six months instead.
How much statutory maternity leave is available in the UK?
Up to 52 weeks of maternity leave is available, with 39 weeks paid. Additionally, equal parenting leave provisions now allow for six months off for the mother and six months for the father.
What is the cost of full-time nursery care for a child under two in the UK?
Full-time nursery for a child under two costs approximately fourteen and a half thousand pounds per year. This expense creates a significant barrier for many families considering return to work.