Unmasking Neurodivergence: Why Perimenopause Triggers Discovery for Women

Neurodiversity Celebration Week, taking place from 16 to 20 March 2026, shines a light on the unique ways people experience the world.

One really interesting (and honestly quite emotional) trend is the growing number of women who discover they are neurodivergent during perimenopause.

This phase, often marked by hormonal shifts and new challenges, can reveal traits that have been hidden or carefully managed for years. Understanding why this happens can help women recognise their needs and finally get the support they deserve.

Why Perimenopause Uncovers Hidden Neurodivergence

Many women spend decades masking neurodivergent traits.

Masking means consciously or unconsciously hiding behaviours or ways of thinking to fit social expectations. For example, a woman with undiagnosed autism might learn to mimic social cues or push through sensory discomfort just to “fit in”. These coping strategies often work well during younger years, especially when hormones are more stable.

During perimenopause, hormone levels, especially oestrogen, begin to fluctuate and decline. Oestrogen plays a key role in brain chemistry and cognitive function, so as levels change, the brain’s ability to regulate emotions, focus, and sensory processing can shift.

Which basically means… the things that used to help you cope don’t quite work in the same way anymore.

Women might start to notice:

• Increased anxiety or mood swings

• Difficulty concentrating or memory lapses

• Heightened sensory sensitivities

• Feeling overwhelmed in social situations

  
  

These changes can feel confusing, especially if you’ve “always coped before”. For many women, this is the point where they begin to question what’s really going on and for some, that leads to discovering their neurodivergence.

Common Neurodivergent Traits That Surface

Neurodivergence includes conditions such as autism, ADHD, dyslexia, and others. Women often present differently than men, which is one of the reasons so many go undiagnosed for years.

During perimenopause, some traits can become more noticeable:

• Social exhaustion: Masking social difficulties takes energy, and when that energy dips, interactions can feel draining very quickly.

• Executive function challenges: Planning, organising, and multitasking may feel harder than they used to.

• Sensory overload: Noise, light, or textures can suddenly feel more intense or overwhelming.

• Emotional regulation difficulties: Emotions may feel stronger, quicker, or harder to manage.

  
  

Recognising these traits as part of neurodivergence - rather than just “something wrong” - can be incredibly validating. It gives context to what you’re experiencing and opens the door to better support.

How Hormones Affect Coping Mechanisms

Oestrogen plays an important role in brain health, particularly in supporting neurotransmitters like serotonin and dopamine, which regulate mood, attention, and motivation. As oestrogen levels fall, these systems can become less balanced.

For neurodivergent women, this can mean:

• Reduced ability to filter sensory input

• Increased emotional sensitivity

• Lower tolerance for stress

• Changes in memory and focus

  
  

Before perimenopause, many women rely on routines, structure, or learned strategies to manage these challenges. Hormonal changes can disrupt those systems, making it harder to “hold everything together” in the same way.

Practical Tips for Women Navigating This Journey

Women who suspect they might be neurodivergent during perimenopause can try these steps:

• Start noticing patterns, not judging them Instead of thinking “why am I like this?”, begin tracking when things feel harder - focus, overwhelm, energy, sensory triggers. Patterns are powerful.

• Externalise everything (don’t rely on memory) Use notes, reminders, voice notes, calendars...whatever works for you! Your brain isn’t failing, it just works better when things are visible.

• Simplify one task at a time If life feels overwhelming, strip things back. Fewer tasks, fewer decisions, less pressure. Then build back up in a way that actually works for you.

• Work with your energy, not against it Notice when you have focus and when you don’t. Try to match tasks to your energy levels instead of forcing productivity at the “wrong” times.

• Reduce sensory overload where you can This might be lowering noise, adjusting lighting, wearing comfortable clothes, or giving yourself quiet space. Small changes can have a big impact.

• Build in recovery time (this is not a luxury) Socialising, busy environments, even just “being on it” all day takes energy. Plan downtime like it actually matters, because it really does.

• Use gentle structure, not rigid routines Instead of strict schedules, try flexible routines or anchors in your day (e.g. morning tea, school run, evening wind-down). Support yourself, don't restrict yourself.

• Practice self-compassion If you’ve spent years masking, it’s normal to feel frustrated when things change. This isn’t you getting worse, you just need a different way of doing things.

• Seek the right kind of support If possible, speak to professionals who understand both hormonal changes and neurodivergence.

• Connect with people who get it Whether it’s online or in person, hearing “me too” can be incredibly powerful and often a huge relief!

  
  

These actions can improve quality of life and help women feel more in control.

Moving Forward with Understanding and Acceptance

Perimenopause can be a turning point for many women, revealing neurodivergent traits that were hidden for years. This discovery is not a setback but an opportunity to understand ourselves better and access the appropriate support.

Neurodiversity Celebration Week reminds us to value all ways of thinking and being. For women navigating perimenopause, embracing neurodivergence can lead to greater self-awareness and well-being!

If you or someone you know is experiencing new challenges during perimenopause, consider exploring neurodivergence as a possible factor. Understanding this connection can open doors to new strategies, support, and acceptance.