Attention-deficit/hyperactivity disorder, traditionally regarded as a childhood disorder, persists into adulthood according to current evidence. In Spain, most affected individuals remain undiagnosed and untreated. Recognition in adulthood is hindered by high psychiatric comorbidity, insufficient training among healthcare professionals, stigma, and the lack of transition protocols from child and adolescent care. Underdiagnosis and untreated cases are associated with poorer academic and…
