Methylphenidate-risperidone combination in child psychiatry: A retrospective analysis of 44 cases

H Javelot1, C Glay-Ribau2, F Ligier3

  • 1Centre psychothérapeutique de Nancy-Laxou, 54520 Laxou, France; Service de psychiatrie de l'enfant et de l'adolescent, hôpital d'enfants, 54500 Vandœuvre-lès-Nancy, France; ETAP - neuropsychopharmacology department, 54500 Vandœuvre-lès-Nancy, France; Psychiatry II and Inserm unit 1114, university hospital of Strasbourg, 67000 Strasbourg, France; Clinical pharmacy service, établissement public de santé Alsace Nord, 67170 Brumath, France.

Insights

Methylphenidate-risperidone combination therapy effectively reduced ADHD, conduct, sleep, and anxiety symptoms in children. While side effects like tachycardia and dyskinesia were noted, the overall benefit-risk ratio appears favorable for many young patients.

Area of Science:

  • Child and Adolescent Psychiatry
  • Pharmacology
  • Neurodevelopmental Disorders

Background:

  • Psychostimulant-antipsychotic combinations are common in child psychiatry but underreported.
  • Limited literature exists on methylphenidate-risperidone (MPH-RIS) bitherapy in pediatric populations.

Purpose of the Study:

  • To evaluate the efficacy and safety of MPH-RIS bitherapy in children.
  • To assess the impact of this combination on ADHD, conduct disorder, sleep, and anxiety symptoms.

Main Methods:

  • Retrospective study of 44 children treated with MPH-RIS bitherapy.
  • Analysis of children with comorbid Attention Deficit Hyperactivity Disorder (ADHD).

Main Results:

  • Over 60% of patients showed decreased ADHD, conduct, sleep, and anxiety symptoms.
  • Observed compensatory effects on weight gain (70%) and appetite (50%).
  • Rare instances of tachycardia (3 cases) and one case of dyskinesia were reported.

Conclusions:

  • MPH-RIS bitherapy demonstrates significant efficacy in children with ADHD and conduct disorder.
  • Tolerance issues may arise, but the benefit-risk profile is favorable for select pediatric cases.
Abstract

Related Concept Videos

Drug Therapy01:28

Drug Therapy

The advent of drug therapy has profoundly shaped modern mental health care, providing targeted treatments for a range of psychological disorders. Psychotherapeutic drugs, classified into antianxiety, antidepressant, and antipsychotic medications, address symptoms across anxiety disorders, mood disorders, and schizophrenia. While these medications have transformed patient outcomes, they require careful management due to their potential side effects and limitations.
Antianxiety Medications
449
Attention-Deficit/Hyperactivity Disorder01:30

Attention-Deficit/Hyperactivity Disorder

Attention-deficit/hyperactivity disorder (ADHD) is a neurodevelopmental disorder characterized by persistent inattention, hyperactivity, and impulsivity. It affects approximately 5-8% of children globally, with around 60-70% of cases persisting into adulthood. ADHD has significant implications for educational attainment, social interactions, and occupational success.
Diagnostic Criteria and Symptoms
To diagnose ADHD, symptoms must manifest before age 12 and be evident across multiple settings....
1.4K
Antidepressant Drugs: MAOIs and Other Agents01:23

Antidepressant Drugs: MAOIs and Other Agents

Atypical antidepressants, including bupropion (Wellbutrin), mirtazapine (Remeron), nefazodone (Serzone), trazodone (Desyrel), and vilazodone (Viibryd), offer unique mechanisms of action. Bupropion weakly inhibits dopamine and norepinephrine reuptake, aiding depression treatment and smoking cessation, with a low risk of sexual dysfunction. Mirtazapine enhances serotonin and norepinephrine neurotransmission, leading to sedation, increased appetite, and weight gain. As a result, it helps treat...
1.3K
Pharmacokinetics in Pediatric Patients: Drug Excretion01:26

Pharmacokinetics in Pediatric Patients: Drug Excretion

In pediatric medicine, understanding the renal function and drug elimination nuances is crucial for administering safe and effective treatments. Newborns, in particular, display markedly slower renal functions than adults, profoundly affecting how drugs are cleared from their bodies. This slower drug clearance requires clinicians to extend the dosing intervals for many medications to prevent drug accumulation and toxicity while ensuring therapeutic efficacy.One key area where these adjustments...
408
Nonlinear Pharmacokinetics: Dependence of Elimination Half-Life and Dose Clearance01:23

Nonlinear Pharmacokinetics: Dependence of Elimination Half-Life and Dose Clearance

The elimination half-life and drug clearance of drugs following nonlinear kinetics can vary with dosage. The Michaelis-Menten parameters and drug concentration influence these factors. As the dose increases, the elimination half-life tends to lengthen, resulting in a reduction in clearance and a disproportionately larger area under the curve. The total clearance can be derived from the Michaelis-Menten equation for drugs following a one-compartment model.
A study on guinea pigs examined the...
928
Psychosis: Goals of Pharmacotherapy01:26

Psychosis: Goals of Pharmacotherapy

Antipsychotic drugs are a crucial treatment method for acute and chronic psychoses, bipolar illness, and behavioral disorders. The selection of these drugs depends on several factors, including the state of the disease, clinical judgment, possible drug interactions, and the patient's sensitivity to adverse effects. In immediate scenarios, such as delirium and dementia, short-term treatment with low doses of high-potency typical or atypical agents can effectively manage symptom exacerbation.
706