The Regulation Collective

She is not imagining it. If you have ever wondered why do mothers feel unsafe at work, the answer is not that you are less resilient, less committed, or less organized after having children. The answer is that motherhood changes the brain and body, while many workplaces still expect a worker with no caregiving load, no interrupted sleep, no feeding schedules, no school calls, and no recovery needs. That gap creates measurable psychosocial risk.

For working mothers, feeling unsafe at work often has little to do with immediate physical danger. It is the feeling that one mistake will be judged more harshly, one family need will be seen as a lack of commitment, or one request for flexibility will quietly damage career progression. That is a real nervous system response to a real environment. Under Australian psychosocial risk frameworks, that matters.

Why do mothers feel unsafe at work in the first place?

The short answer is exposure. Working mothers are disproportionately exposed to psychosocial hazards such as high job demands, low job control, poor support, role conflict, inadequate reward and recognition, and workplace relationships that carry bias or penalty. Safe Work Australia identifies these hazards as foreseeable work health and safety risks, not interpersonal quirks or private issues.

Motherhood also changes the baseline from which work is experienced. Matrescence, the transition into motherhood, is not just a social identity shift. It is a whole-brain, whole-body adaptation involving hormonal change, altered salience, and ongoing recalibration of threat detection and attention. Research shows that becoming a mother is associated with significant neurobiological and psychological change, especially in the period surrounding pregnancy and early caregiving. When a workplace remains rigid, ambiguous, or punitive during that transition, the mother is not overreacting if her system reads that environment as unsafe.

This is not confidence. It is nervous system math.

Many mothers describe a constant state of scanning. Did I miss a deadline? Did daycare call? Will my manager think I am distracted? Is taking leave going to cost me credibility? That scanning is often framed as anxiety or lack of confidence, but neuroscience gives a clearer explanation.

When demands exceed available recovery and control, the stress response system stays activated. The hypothalamic-pituitary-adrenal axis regulates cortisol and other stress hormones designed to help the body respond to threat. In a supportive environment, activation rises and settles. In a chronically demanding or unpredictable one, the system can remain strained. Over time, that produces nervous system dysregulation and allostatic load – the cumulative wear created when the body repeatedly adapts to stress.

For mothers, this load is often layered. Sleep disruption, infant care, school logistics, emotional monitoring of children, paid work demands, and social expectations all stack onto the same system. McEwen’s work on allostatic load helps explain why even routine workplace pressure can feel biologically expensive when the system is already carrying chronic adaptation costs.

That is one reason the workplace can feel unsafe even when nobody is shouting and no obvious policy has been breached. The body is tracking overload, unpredictability, and possible social penalty.

The mental load follows mothers into work

One of the biggest gaps in workplace understanding is cognitive load. Many mothers arrive at work having already coordinated medications, lunch boxes, uniforms, permissions, transport, specialist appointments, family calendars, and emotional contingencies for the day. This is not poor boundary-setting. It is unpaid executive function labor.

Cognitive load theory helps explain the effect. Working memory is limited. When invisible planning tasks are already occupying that capacity, additional workplace demands feel heavier and errors become more likely. The mother may then be judged as less focused, which increases vigilance and further depletes cognitive resources. It becomes a feedback loop.

This matters because psychosocial hazards are not only about workload volume. They are also about work design. If a mother has low autonomy, repeated interruptions, unclear priorities, and no predictability around scheduling, the workplace is amplifying an already high-load system. ISO 45003:2021 is clear that organizations should identify and manage psychosocial risks arising from how work is designed, organized, and socially experienced.

Bias makes the environment less safe

Some of the threat mothers detect is social, and often justified. Maternal wall bias remains well documented. Mothers are more likely than non-mothers to be perceived as less competent and less committed, while fathers often receive a competence bonus after parenthood. In practical terms, this can show up as exclusion from stretch work, assumptions about availability, performance narratives shaped by caregiving, or pressure to prove commitment in ways that colleagues without care responsibilities are not asked to do.

That kind of bias does not need to be overt to affect the nervous system. Ambiguity itself can be a stressor. If a mother cannot predict whether disclosure of care needs will lead to support or penalty, uncertainty becomes part of the risk profile. The environment asks her to stay alert.

This is where many employers underestimate harm. They look for dramatic incidents and miss the cumulative effect of subtle, repeated signals that a mother’s needs are inconvenient, suspect, or career-limiting.

Why the return-to-work period is especially exposed

The months after parental leave are often treated as a scheduling issue. They are not. They are a high-risk period for psychosocial strain because multiple systems are recalibrating at once.

A returning mother may be navigating matrescence, fragmented sleep, identity change, altered concentration, feeding demands, grief at separation, role ambiguity, and fear of being sidelined. At the same time, she is expected to re-enter performance norms quickly. If the workplace offers only procedural compliance, rather than an actual control measure for psychosocial risk, the result is predictable: elevated vigilance, reduced sense of safety, and increased attrition risk.

Neuroplasticity matters here. The brain remains adaptive. With the right environmental conditions – predictability, support, autonomy, fair workload, and psychologically safer supervision – threat sensitivity can reduce and functional capacity can improve. But adaptation is not infinite. If the environment keeps signaling penalty and overload, the system adapts around threat instead.

What employers often get wrong

The biggest error is treating maternal strain as an individual coping issue. It is not. Under the Victorian OHS Psychological Health Regulations 2025 and ISO 45003:2021, psychosocial risk must be identified and controlled at the organizational level. Generic training, broad wellness messaging, or unsupported flexibility language are not the same as a documented, auditable control measure.

A second error is assuming flexibility alone solves the problem. It depends how flexibility operates. If flexibility is informal, inconsistently granted, or paired with hidden penalties, it can increase insecurity rather than reduce it. Control without protection is not real control.

A third error is failing to name working mothers as a distinct risk cohort. A risk that is predictable, patterned, and tied to work design should be assessed as such. Without that specificity, employers miss both their legal exposure and the retention cost.

This is the gap The Regulation Collective addresses through a compliance-grounded maternal workforce control measure led by Amanda Doggett. For organizations, the issue is not whether mothers are struggling quietly. It is whether the business has documented evidence that it identified the hazard, assessed the risk, and implemented a proportionate control. More information is available at https://regulationcollective.com/.

What mothers need to hear clearly

If work feels less safe after motherhood, that feeling is not a personal failure. It is often your nervous system registering cumulative load, uncertain support, and the possibility of social or career penalty in an environment that was not designed with maternal neurobiology in mind.

Some mothers will feel this most strongly after returning from leave. Others feel it when children are older and the logistical load intensifies. Some are in supportive teams but hostile systems. Others have a caring manager inside a culture that still rewards ideal-worker behavior. The details vary. The pattern does not.

The more precise question is not whether mothers are too sensitive. It is whether the workplace has recognized that motherhood changes exposure to psychosocial hazards, and whether work has been designed to reduce that exposure.

That shift matters. Once the problem is named properly, mothers can stop translating overload into self-blame. Employers can stop mistaking retention loss for an individual choice. And the conversation can move from coping to control – which is where safety actually begins.

References

Alder, J., Fink, N., Bitzer, J., Hösli, I., & Holzgreve, W. (2007). Depression and anxiety during pregnancy: A risk factor for obstetric, fetal and neonatal outcome? A critical review of the literature. Journal of Maternal-Fetal & Neonatal Medicine, 20(3), 189-209.

Australian Government, Safe Work Australia. (2022). Model code of practice: Managing psychosocial hazards at work.

Australian Government, Safe Work Australia. (2023). Psychosocial hazards at work.

Carmona, S., Martínez-García, M., Paternina-Die, M., Barba-Müller, E., Wierenga, L. M., Alemán-Gómez, Y., Pretus, C., Marcos-Vidal, L., Janssen, A. B., & Vilarroya, O. (2019). Pregnancy and motherhood modify the brain architecture. NeuroImage, 188, 179-187.

International Organization for Standardization. (2021). ISO 45003:2021 Occupational health and safety management – Psychological health and safety at work – Guidelines for managing psychosocial risks.

McEwen, B. S. (1998). Protective and damaging effects of stress mediators. New England Journal of Medicine, 338(3), 171-179.

McEwen, B. S., & Akil, H. (2020). Revisiting the stress concept: Implications for affective disorders. Journal of Neuroscience, 40(1), 12-21.

Victorian Government. (2025). Occupational Health and Safety Amendment (Psychological Health) Regulations 2025.

Williams, J. C., Blair-Loy, M., & Berdahl, J. L. (2013). Cultural schemas, social class, and the flexibility stigma. Journal of Social Issues, 69(2), 209-234.

Correll, S. J., Benard, S., & Paik, I. (2007). Getting a job: Is there a motherhood penalty? American Journal of Sociology, 112(5), 1297-1339.