When Perimenopause Starts Affecting Work

Written by Gabby Daymond – Founder, HerHR
HR Strategist (14+ years experience) | LLB (Law) | Supporting Australian employees and SMEs navigate complex workplace issues.

Last updated: March 2026

Quick Answer Summary

Perimenopause symptoms such as fatigue, brain fog, sleep disruption and anxiety can significantly affect work performance. Many professionals worry their performance concerns will damage their career, but there are often constructive ways to address the situation before it escalates.

When Perimenopause Starts Affecting Work

Perimenopause often begins years before menopause itself.

During this stage, fluctuating hormone levels can create symptoms that affect day-to-day functioning – including at work.

Common workplace impacts include:

• fatigue due to sleep disruption
• brain fog or difficulty concentrating
• increased anxiety or irritability
• headaches or migraines
• hot flushes or temperature sensitivity

Many women feel confused when their performance suddenly changes after years of being a high performer.

But this experience is more common than people realise.

Research shows menopause symptoms can affect concentration, sleep and energy levels – all factors that influence work performance.

The Hidden Risk: Performance Management

One of the most stressful parts of perimenopause at work is that symptoms may be misinterpreted as performance issues.

Employees sometimes find themselves:

• receiving unexpected negative feedback
• placed under increased scrutiny
• facing a Performance Improvement Plan (PIP)
• losing confidence in their role

Without understanding the underlying cause, both employees and managers can struggle to address the situation constructively.

Practical Workplace Supports That Can Help

The goal isn’t to “push through” symptoms – it’s to explore whether adjustments can make work more manageable.

Examples may include:

• temporary flexibility with start and finish times
• the ability to work from home during difficult days
• short breaks when symptoms occur
• managing workload peaks
• creating a cooler or more comfortable workspace

Flexible arrangements and supportive leadership can significantly improve the ability to manage symptoms while remaining productive at work. It’s important to note that the most appropriate support will depend on the individual’s needs, role and workplace setup.

The Conversation Many People Avoid

Many professionals worry about raising perimenopause at work because they fear being judged or seen as less capable.

However, when handled strategically, these conversations can often lead to practical solutions. And you can choose how much (if anything) to disclose.

Approaching the conversation with:

• clear examples
• constructive solutions
• a focus on maintaining performance

can make discussions far more productive.

When Guidance Can Help

If work performance concerns are already emerging, it can help to seek independent workplace guidance before the situation escalates.

At HerHR, I support professionals to:

• learn how to structure work around your needs, energy and focus

• prepare for workplace conversations

• navigate performance concerns strategically

• request reasonable adjustments where appropriate

• protect their professional reputation and career.

Speaking with an workplace support expert can bring clarity and confidence to what can otherwise feel like a very uncertain situation.

Because you deserve to do your best work – without burning out.

Disclaimer: This article shares general information on workplace rights in Australia and is not legal advice. For support tailored to your situation, consider seeking an individual support session.

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