Study: Self-Regulation Difficulties Predict Adult ADHD
New research challenging the dual-pathway model finds that self-regulation difficulties persist in hyperactive-impulsive and inattentive adults with ADHD.
December 21, 2025
Self-regulation difficulties are a strong predictor of both hyperactive-impulsive and inattentive ADHD in adulthood, according to a new study published in the Journal of Attention Disorders.1
The study challenges the dual-pathway model of ADHD, which proposes that separate, independent traits explain the two main sets of ADHD symptoms. That model proposes that inattention links to low effortful control (e.g., difficulties with emotional regulation, inhibitory control, and focus), while hyperactivity/impulsivity links to reactive traits, such as high surgency (increased activity levels, impulsivity) and negative affect (strong negative emotions, such as fear, frustration, or discomfort).2
This theoretical framework does not fully account for ADHD that persists into adulthood. For example, it suggests that effortful control should exclusively explain the variance in inattentive symptoms in adults. However, when researchers analyzed the results from the German Adult Temperament Questionnaire of 158 adults (79 with ADHD and 79 controls), they found that low effortful control predicted both inattentive and hyperactive-impulsive symptoms in adults with ADHD.
Likewise, while reactive traits reliably predict ADHD in childhood, they become less relevant for the persistence of ADHD symptoms in adulthood. In the dual-pathway model, high surgency and negative affect exclusively explain the variance in hyperactive-impulsive symptoms in childhood and adolescence, but the study found no significant group differences in surgency in adults. A one-unit increase in negative affect was associated with a twofold increase in the odds of belonging to the ADHD group. However, the negative affect’s predictive value for hyperactive-impulsive symptoms was strongly reduced once effortful control was added to the model.
“When considered alongside research on ADHD in childhood and adolescence, our findings suggest that elevated restrictive traits (surgency and negative effect), although considered central risk factors for the development of ADHD in childhood, may be less relevant for the persistence of clinically significant ADHD symptoms into adulthood,” the researchers wrote. “In contrast, self-reported deficits in effortful control appear to be strongly associated with sustaining a clinical diagnosis of adult ADHD. However, this strong association does not imply that effortful control and ADHD should be equated.”
Cumulative Effects of Low Effortful Control
The researchers also found a strong reciprocal relationship between low effortful control and high negative affect. In this case, deficits in effortful control may intensify negative affective states, which, in turn, impair an individual’s use of self-regulation strategies.
“The emotional consequences of impaired effortful control may become more pronounced with age, as cumulative exposure to adverse life events increases self-perceived negative affect,” the researchers wrote.
A recent study, published in the Journal of Child Psychology and Psychiatry, supports this idea. The study found that the risk of autistic and ADHD children developing comorbid depression or anxiety in adulthood is driven largely by emotional exposures in childhood and how intensely they are experienced. 3
Temperament-based assessments could help clinicians better understand and individualize treatment plans for adult patients, according to the researchers. Interventions focused on strengthening regulatory skills, such as mindfulness, cognitive behavioral training (CBT), or executive function training, may improve executive function and reduce emotional distress in adults with ADHD.
Several limitations of the study exist, including the cross-sectional design and use of self-reported data. The researchers recommend future longitudinal studies spanning various developmental stages.
View Article Sources
1Teuchert, C., Kerner auch Koerner, J., Daseking, M., & Heinze, H. (2025). How does adult temperament relate to ADHD symptom domains? Testing the dual-pathway model. Journal of Attention Disorders. 0(0). https://doi.org/10.1177/10870547251393062
2Sonuga-Barke EJ. (2003). The dual pathway model of AD/HD: an elaboration of neuro-developmental characteristics. Neurosci Biobehav Rev. https://doi.org/10.1016/j.neubiorev.2003.08.005
3Lukito, S., Chandler, S., Kakoulidou, M., Griffiths, K., Wyatt, A., Funnell, E., Pavlopoulou, G., Baker, S., Stahl, D., & Sonuga-Barke, E. Emotional burden in school as a source of mental health problems associated with ADHD and/or autism: Development and validation of a new co-produced self-report measure. Journal of Child Psychology and Psychiatry. https://doi.org/10.1111/jcpp.70003
