The Hidden 20%

Behaviour Change Scientist on ADHD & Addiction: Shahroo Izadi

Jan 7, 2026
Shahroo Izadi, a psychologist and bestselling author, dives into her late ADHD diagnosis and personal experiences in addiction services. She discusses the link between addiction and impulsivity, arguing it's often a coping strategy rather than a disease. Shahroo emphasizes that behaviour change isn't just about willpower but about small, actionable steps tailored to neurodivergent minds. She critiques traditional habit-forming apps and shares practical tips for sustainable change while highlighting the need for supportive environments and understanding our vulnerabilities.
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ANECDOTE

Diagnosis Came From Addiction Work

  • Shahroo Izadi discovered her ADHD after years working in addiction services and recognising her own binge behaviours as similar to clients'.
  • She used addiction-treatment tools to stop binge eating before knowing she was neurodivergent.
INSIGHT

Addiction As A Coping Solution

  • Shahroo reframes problematic substance use as solutions people use to cope, not just a disease state.
  • Modern frictionless environments increase addiction vulnerability across the population.
INSIGHT

Swap Habits Can Multiply Harm

  • Replacing one coping habit with another without addressing underlying causes increases overall intensity of harm.
  • Harm-reduction substitutes can become additional dependencies.
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