Emerging drugs for the treatment of symptoms associated with autism spectrum disorders

Logan K Wink1, Martin H Plawecki, Craig A Erickson

  • 1Indiana University School of Medicine, Department of Psychiatry, Indianapolis, IN 46202, USA.

Insights

Pharmacologic treatments for autism spectrum disorders (ASDs) and other pervasive developmental disorders (PDDs) are improving symptom management. Further research is needed to develop more effective and safer medications for these neurodevelopmental conditions.

Area of Science:

  • Neurobiology
  • Pharmacology
  • Developmental Neuroscience

Background:

  • Autism spectrum disorders (ASDs) and pervasive developmental disorders (PDDs) are neurodevelopmental conditions characterized by social interaction and communication impairments.
  • Increasing prevalence of ASDs necessitates effective interventions.
  • Pharmacologic agents can alleviate interfering symptoms, benefiting individuals with ASDs and their families.

Purpose of the Study:

  • To review neurobiologic research to understand autism pathophysiology.
  • To guide the development of pharmacologic treatments for ASD symptoms.
  • To evaluate current and emerging drug therapies for ASDs.

Main Methods:

  • Comprehensive review of neurobiologic research findings.
  • Analysis of safety and efficacy data for existing and investigational drugs.
  • Examination of pharmacologic agents targeting symptoms of autism and related PDDs.

Main Results:

  • Current pharmacologic treatments offer relief for some ASD symptoms.
  • Evidence supports the need for large-scale studies on commonly used medications.
  • Development of drugs with enhanced efficacy and safety profiles is crucial.

Conclusions:

  • Progress has been made in pharmacologic interventions for ASD symptoms.
  • Significant work remains to optimize treatment strategies.
  • Future research should focus on improving drug efficacy and safety.
Abstract

Related Concept Videos

Autism Spectrum Disorder01:19

Autism Spectrum Disorder

Autism spectrum disorder (ASD) is a neurodevelopmental condition marked by persistent deficits in social communication and interaction alongside restrictive and repetitive behaviors or interests. ASD is sometimes accompanied by intellectual impairment.
These core symptoms manifest differently among individuals, ranging from mild to severe. The disorder's complexity extends beyond its clinical presentation, encompassing a diverse range of biological, cognitive, and sociocultural influences.
Modeling in Therapy01:26

Modeling in Therapy

Modeling, a key technique in therapy, uses observational learning to help clients acquire and practice new skills by watching therapists demonstrate desired behaviors. This approach, rooted in Albert Bandura's concept of vicarious learning, plays a significant role in therapeutic interventions for various psychological conditions, including social anxiety, ADHD, and depression.
Participant Modeling
Participant modeling involves therapists demonstrating calm and effective behaviors in situations...
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
Antipsychotic Drugs: Therapeutic Uses and Side Effects01:21

Antipsychotic Drugs: Therapeutic Uses and Side Effects

Antipsychotic drugs primarily block dopamine and serotonin receptors and cholinergic, adrenergic, and histaminergic receptors, thereby reducing hallucinations and delusions in conditions like schizophrenia. However, they can trigger unwanted extrapyramidal effects such as dystonias, Parkinson-like symptoms, and tardive dyskinesia.
Despite these side effects, antipsychotics are used therapeutically for various purposes, including managing schizophrenia, preventing nausea and vomiting, curbing...
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. For...
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...