Mar 16 • 17:08 UTC 🇧🇷 Brazil G1 (PT)

Scientists identify differences in brain activity between adults with ADHD and without the disorder; see IMAGE

A new study indicates that adults with ADHD show increased sleep-like brain activity while awake, which may explain their challenges with sustained attention tasks.

A recent study published in the 'Journal of Neuroscience' reveals significant differences in brain activity between adults with Attention-Deficit/Hyperactivity Disorder (ADHD) and those without the disorder. Conducted by researchers from Monash University in Australia, the study examined the brain function of 32 adults with ADHD who had ceased medication, comparing them to 31 adults without the disorder during a sustained attention task. The findings show that adults with ADHD exhibited an increased level of brain activity akin to that seen during sleep, suggesting a potential underlying reason for their struggles with focus and prolonged attention.

The researchers utilized a task designed to measure sustained attention, requiring participants to continuously monitor a sequence of stimuli for extended periods. The results indicated that the brains of adults with ADHD were more active in areas typically associated with sleep patterns, particularly highlighting the difficulties they face in tasks requiring sustained concentration. This insight provides a clearer understanding of the neurobiological challenges presented by ADHD and points toward the need for more specialized strategies to assist individuals with the disorder in managing their attention.

Overall, this study adds to the growing body of literature on ADHD, emphasizing the importance of recognizing the distinct brain activity patterns associated with the condition. By elucidating how these brain function differences impact daily activities, the research suggests that further exploration could lead to better supportive measures for those with ADHD, improving their capacity to engage in tasks that require focused attention in both personal and professional contexts.

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