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The Express Gazette
Thursday, October 8, 2026

Simon Pegg Discusses ADHD Diagnosis and Its Impact

Actor Simon Pegg revealed his ADHD diagnosis, sharing how it has reshaped his understanding of past struggles.

US Politics • 2 hours ago
Simon Pegg Discusses ADHD Diagnosis and Its Impact

Actor Simon Pegg has disclosed his diagnosis of Attention-Deficit/Hyperactivity Disorder (ADHD), a condition he previously attributed to personal character flaws. Pegg explained that while some symptoms might seem common, a formal ADHD diagnosis is given to individuals whose daily lives are significantly impacted by the disorder, and genetics play a crucial role.

In an interview, Pegg spoke about his mental health journey, which included episodes of clinical depression and struggles with alcohol consumption. He initially believed these issues might have caused his ADHD diagnosis, rather than being related to it.

"I felt like it was something that had come on in later life because I wasn't a naughty child," Pegg stated. He described experiencing bouts of depression since the age of 18 and had wondered if his ADHD symptoms were a result of these periods. "Maybe over the years with therapy and medication - whatever - I've been treating the symptoms and not the cause of why I feel that way."

Pegg shared a sense of feeling different, though he acknowledged that this feeling might be universal. He had previously associated ADHD with children who were outwardly chaotic, disruptive in school, and unable to pay attention. However, he recalled other childhood behaviors, such as fidgeting, that now lead him to believe he may have had ADHD for longer than he initially thought.

His wife has been supportive of the diagnosis, treating it as if it had been known for a long time. Pegg remarked, "It's just who I am, and it's just things that I do." She now makes allowances for his forgetfulness and concentration difficulties.

Pegg joins a list of other public figures diagnosed with ADHD in adulthood, including comedians Johnny Vegas and Rory Bremner, presenters Sue Perkins, Ant McPartlin, and Richard Bacon, and model Erin O'Connor.

The National Institute for Health and Care Excellence (Nice) defines ADHD as a behavioral syndrome characterized by hyperactivity, impulsivity, and inattention. The NHS estimates that approximately 2.5 million people in England have ADHD, with some individuals remaining undiagnosed.

Recent years have seen a significant increase in ADHD and autism diagnoses, leading to record-long waiting lists for assessments within the NHS in England, with some areas temporarily closing their lists due to high demand. University College London research indicates a nearly 20-fold increase in the number of UK adults diagnosed with ADHD between 2000 and 2018. Despite these rising numbers, some studies suggest that ADHD may still be underdiagnosed, particularly among older adults. Research published in The Lancet Regional Health Europe indicated that while about 1.2% of adults in England had a formal ADHD diagnosis, international estimates place the prevalence between 3-5% of the population, suggesting a potential underdiagnosis in England.


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