Half of Met Police Arrests Linked to Undiagnosed ADHD: Study Reveals Shocking Findings (2026)

Here’s a startling fact: half of the people recently arrested by London’s Metropolitan Police may have undiagnosed ADHD, according to a groundbreaking study. But here’s where it gets even more eye-opening—the research also suggests that one in 20 could have undiagnosed autism. This raises a critical question: Are we failing vulnerable individuals by not addressing their neurodivergence earlier? Let’s dive into the details.

A study conducted by the University of Cambridge in collaboration with the Metropolitan Police revealed that 50% of individuals arrested over an eight-week period in 2024 might be living with undiagnosed attention-deficit hyperactivity disorder (ADHD), while 5.4% could have undiagnosed autism. These findings have sparked a call for better screening practices to ensure fairer treatment within the criminal justice system. But why does this matter? And this is the part most people miss—neurodivergent individuals, particularly those with ADHD and autism, are overrepresented in prisons, often due to undiagnosed conditions that lead to misunderstood behaviors.

The research team, led by Prof Sir Simon Baron-Cohen, director of the Autism Research Centre (ARC) at Cambridge, proposed informal neurodivergence screening for individuals detained by the police. Baron-Cohen emphasized, ‘Screening can lead to more informed legal decisions, ensuring cognitive and communicative differences are taken into account. It’s about fairness and protecting basic human rights.’ This approach could not only improve outcomes for neurodivergent individuals but also reduce unnecessary criminalization.

But here’s the controversial part: Should the criminal justice system be responsible for identifying neurodivergence? Some argue that this shifts the burden onto an already strained system, while others believe it’s a necessary step to address systemic inequalities. What do you think? Let’s discuss in the comments.

The study, published in Criminal Behaviour and Mental Health, was co-led by Dr. Tanya Procyshyn from ARC and Dion Brown, a senior detective from the Metropolitan Police. Dr. Procyshyn highlighted that screening could ‘avoid the criminalization of behaviors that stem from undiagnosed conditions.’ Brown added, ‘Early identification helps officers understand behaviors that might otherwise be misinterpreted, diverting vulnerable individuals toward the support they need.’

Conducted at six London custody centers, the study offered voluntary on-site screening using tools like the Adult ADHD Self-Report Scale and the Autism-Spectrum Quotient (AQ-10). While these tools don’t provide formal diagnoses, they flag individuals who may benefit from further assessment. 71% of the 303 eligible arrestees consented to screening, showing a willingness to engage with the process.

The results were striking: 8% had a pre-existing ADHD diagnosis, slightly higher than the general population’s 5%. However, an additional 50% scored above the threshold for possible undiagnosed ADHD, with 17% showing very high ADHD traits. For autism, 4.2% had a pre-existing diagnosis, compared to 3% in the general population, and 5.4% scored above the threshold for possible undiagnosed autism.

One particularly notable finding? 60% of those arrested for drug offenses had ADHD, either diagnosed or flagged through screening. This aligns with research suggesting that some neurodivergent individuals may self-medicate with illegal substances. But does this justify screening, or does it raise ethical concerns about profiling? We’d love to hear your thoughts.

In conclusion, this study challenges us to rethink how we approach neurodivergence within the criminal justice system. Screening could be a game-changer, but it’s not without controversy. Is it a step toward fairness, or does it place too much responsibility on law enforcement? Share your perspective below—let’s keep the conversation going.

Half of Met Police Arrests Linked to Undiagnosed ADHD: Study Reveals Shocking Findings (2026)
Top Articles
Latest Posts
Recommended Articles
Article information

Author: Roderick King

Last Updated:

Views: 5914

Rating: 4 / 5 (71 voted)

Reviews: 94% of readers found this page helpful

Author information

Name: Roderick King

Birthday: 1997-10-09

Address: 3782 Madge Knoll, East Dudley, MA 63913

Phone: +2521695290067

Job: Customer Sales Coordinator

Hobby: Gunsmithing, Embroidery, Parkour, Kitesurfing, Rock climbing, Sand art, Beekeeping

Introduction: My name is Roderick King, I am a cute, splendid, excited, perfect, gentle, funny, vivacious person who loves writing and wants to share my knowledge and understanding with you.