Adverse Effects of α-2 Adrenergic Agonists and Stimulants in Preschool-age Attention-deficit/Hyperactivity Disorder: A Developmental-Behavioral Pediatrics Research Network Study

J Pediatr. 2023 Jun:257:113325. doi: 10.1016/j.jpeds.2023.01.004. Epub 2023 Jan 14.

Abstract

Objectives: To characterize and compare the type and frequency of a range of common and uncommon adverse effects (AEs) associated with α-2 adrenergic agonist (A2A) and stimulant treatment of attention-deficit/hyperactivity disorder at preschool-age as well as to evaluate the impact of age on common AEs.

Study design: This was a retrospective electronic medical record review of children <72 months of age (n = 497) evaluated at outpatient developmental-behavioral pediatric practices at 7 US academic medical centers within the Developmental-Behavioral Pediatrics Research Network. Data on AEs were abstracted for children who had treatment initiated by a developmental-behavioral pediatrician with an A2A or stimulant medication between January 2013 and July 2017; follow-up was complete by February 2019.

Results: A2A and stimulants had distinctive AE profiles. A2A compared with stimulants had a greater proportion with daytime sleepiness and headaches; stimulants had significantly greater proportions for most other AE, including moodiness/irritability, difficulty with sleep, appetite suppression, stomachaches, skin picking/repetitive behaviors, withdrawn behavior, and weight loss. Younger age was associated with disruptive behavior and difficulty with sleep.

Conclusions: Stimulants had a greater rate of most AEs compared with A2A. AE profiles, together with efficacy, should inform clinical decision-making. Prospective randomized clinical trials are needed to fully compare efficacy and AE profiles of A2A and stimulants.

Keywords: adverse events; early childhood; medication; nonstimulant; psychopharmacology; side effects.

Publication types

  • Research Support, U.S. Gov't, P.H.S.

MeSH terms

  • Adrenergic Agonists / therapeutic use
  • Attention Deficit Disorder with Hyperactivity* / drug therapy
  • Central Nervous System Stimulants* / adverse effects
  • Child
  • Child, Preschool
  • Drug-Related Side Effects and Adverse Reactions*
  • Humans
  • Pediatrics*
  • Prospective Studies
  • Retrospective Studies

Substances

  • Central Nervous System Stimulants
  • Adrenergic Agonists