Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 9/12/2025

Medication Recommendations for Adolescents with ADHD and Comorbidities

Rationale for Medication Selection

  • The American Academy of Pediatrics recommends atomoxetine as a second-line therapy for ADHD after stimulant failure, making it appropriate for adolescents who couldn't tolerate stimulants due to weight loss 1
  • Atomoxetine provides "around-the-clock" effects for ADHD symptoms, which is beneficial for adolescents with multiple comorbidities 1
  • This medication is particularly suitable for patients with comorbid anxiety and depression, which are present in many cases 1

Alternative Options

  • Alpha-2 adrenergic agonists, such as extended-release guanfacine or clonidine, can be considered if atomoxetine is not effective or not tolerated, and are particularly helpful for patients with comorbid sleep disorders 1, 2
  • These medications should be tapered rather than abruptly discontinued to avoid rebound hypertension 4

Non-Pharmacological Interventions

  • The American Academy of Pediatrics suggests that non-pharmacological interventions, particularly behavioral therapy, should complement medication treatment 3