What You Didn’t Know About Mould, And Why It Matters

In this episode, Dr Shauna is joined by Camilla Thompson, founder of MouldSafe – a company created to help people keep their homes safe from mould.

Camilla’s personal experience with ongoing health issues, along with losing her home and much of her belongings to mould, drove her to find out more about the impacts living with mould can have.

But why are some people impacted more severely by mould, than others? What are the dangers associated with living with mould? What are the conditions it needs to thrive, and how can you prevent it so you can feel safe and comfortable in your home?

Episode Summary

Dr Shauna Watts sits down with Camilla Thompson, founder of MouldSafe, for an eye-opening conversation about the hidden dangers of mould in Australian homes. Camilla’s own journey began when persistent health problems — combined with devastating property damage — led her to investigate mould as a potential cause. What she discovered changed her life and career.

This episode explores why mould affects some people severely while others seem unaffected, the specific health conditions linked to mycotoxin exposure, the environmental conditions that promote mould growth, and what Australians can do to protect their families.

Key Takeaways

  • Genetic susceptibility plays a role: Approximately 24% of the population carries the HLA-DR gene that makes them unable to effectively clear biotoxins from their body. These individuals are far more susceptible to chronic illness from mould exposure.
  • Mould produces dangerous mycotoxins: Toxic mould species like Stachybotrys (black mould), Aspergillus and Penicillium produce mycotoxins that can cause respiratory disease, neurological symptoms, immune dysfunction and chronic inflammatory response syndrome (CIRS).
  • Australian homes are particularly vulnerable: Our humid climate, building practices and increasing extreme weather events create ideal conditions for mould growth. Older homes with poor ventilation and modern airtight homes with inadequate moisture management are both at risk.
  • Early intervention is critical: The longer someone is exposed to mould, the harder recovery becomes. If you notice signs of mould or experience unexplained health symptoms, act quickly.
  • Testing reveals the invisible: Up to 50% of Australian homes have a mould problem, and much of it is hidden behind walls, under floors or in roof spaces. Professional air quality testing and building inspection can reveal contamination that isn’t visible to the naked eye.

About This Episode

This episode of All About You with Dr Shauna Watts features Camilla Thompson, IICRC-certified mould assessor and founder of MouldSafe. Camilla provides professional mould testing and remediation services across the Sydney and Central Coast regions of New South Wales.

Learn more about mould-related health conditions on our mould illness page, or find a mould-literate health practitioner through our practitioner directory.