Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

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

Last Updated: 6/30/2025

Administration of Aripiprazol

Introduction to Aripiprazol

  • Aripiprazol is an atypical antipsychotic considered of "third generation" due to its activity as a partial agonist of dopamine D2 receptors, which distinguishes it from other antipsychotics 1

Pharmacokinetics and Metabolism

  • The American Academy of Child and Adolescent Psychiatry recommends avoiding the concomitant use of aripiprazol with MAO inhibitors due to the risk of hypertensive crises 2
  • Aripiprazol is metabolized in the liver by cytochrome P450, and its use should be avoided with potent inducers of this pathway (rifampicin, phenobarbital, carbamazepine, phenytoin) 3

Administration and Monitoring

  • The administration of aripiprazol in the morning is recommended for most patients to optimize its metabolic safety profile and minimize adverse effects on the lipid profile 1
  • Patients with a history of depression should be carefully monitored, as aripiprazol may be associated with the onset or worsening of depressive symptoms 3

Special Considerations

  • The use of aripiprazol should be carefully evaluated in patients with pre-existing cardiovascular risk factors, and regular monitoring of the lipid profile is recommended 3