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Risperidone and Oppositional defiant disorder - a phase IV clinical study of FDA data

Summary:

Oppositional defiant disorder is reported as a side effect among people who take Risperidone (risperidone), especially for people who are male, 10-19 old, have been taking the drug for 1 - 6 months also take Singulair, and have Asthma.

The phase IV clinical study analyzes which people have Oppositional defiant disorder when taking Risperidone. It is created by eHealthMe based on reports of 70,786 people who have side effects when taking Risperidone from the FDA, and is updated regularly.

What is Risperidone?

Risperidone has active ingredients of risperidone. It is often used in bipolar disorder. eHealthMe is studying from 72,175 Risperidone users. Check the latest studies of Risperidone.

What is Oppositional defiant disorder?

Oppositional defiant disorder (a childhood disorder described by the diagnostic and statistical manual of mental disorders) is found to be associated with 44 drugs and 144 conditions by eHealthMe. Check the latest studies of Oppositional defiant disorder.

eHealthMe: drug outcomes in the real world

eHealthMe runs one of the largest post-marketing drug safety studies in the world. We study millions of patients and 5,000 more each day. Our data-driven phase IV clinical trials have been referenced on 800+ peer-reviewed medical publications including The Lancet, Mayo Clinic Proceedings, and Nature. Tools to study our phase IV findings are available to the public, anonymous and free >>>.

On Sep, 01, 2026

70,786 people reported to have side effects when taking Risperidone.
Among them, 24 people (0.03%) have Oppositional defiant disorder.

Could Risperidone cause Oppositional defiant disorder?

Among these 24 people:

How long have people been on Risperidone when they have Oppositional defiant disorder? *

  • < 1 month: 33.33 %
  • 1 - 6 months: 66.67 %
  • 6 - 12 months: 0.0 %
  • 1 - 2 years: 0.0 %
  • 2 - 5 years: 0.0 %
  • 5 - 10 years: 0.0 %
  • 10+ years: 0.0 %

What is the gender of people who have Oppositional defiant disorder when taking Risperidone? *

  • female: 22.73 %
  • male: 77.27 %

What is the age of people who have Oppositional defiant disorder when taking Risperidone? *

  • 0-1: 0.0 %
  • 2-9: 10 %
  • 10-19: 75 %
  • 20-29: 5 %
  • 30-39: 10 %
  • 40-49: 0.0 %
  • 50-59: 0.0 %
  • 60+: 0.0 %

What are other drugs people take besides Risperidone? *

  1. Ventolin: 13 people, 54.17%
  2. Singulair: 13 people, 54.17%
  3. Strattera: 11 people, 45.83%
  4. Pantoprazole: 10 people, 41.67%
  5. Dexamethasone: 10 people, 41.67%
  6. Guanfacine Hydrochloride: 10 people, 41.67%
  7. Xolair: 10 people, 41.67%
  8. Testosterone Enanthate: 9 people, 37.50%
  9. Prednisone: 9 people, 37.50%
  10. Terbutaline Sulfate: 8 people, 33.33%

What are other side effects people have besides Oppositional defiant disorder? *

  1. Chest Pain: 14 people, 58.33%
  2. Agitation (state of anxiety or nervous excitement): 14 people, 58.33%
  3. Cognitive Disorder (mental health disorders affects learning, memory, perception, and problem solving): 13 people, 54.17%
  4. Unresponsive To Stimuli: 13 people, 54.17%
  5. Hypotension (abnormally low blood pressure): 13 people, 54.17%
  6. The Flu (the flu is caused by an influenza virus): 13 people, 54.17%
  7. Oxygen Saturation Decreased: 13 people, 54.17%
  8. Fatigue (feeling of tiredness): 13 people, 54.17%
  9. Drug Ineffective: 13 people, 54.17%
  10. Forced Expiratory Volume Abnormal (abnormal lung expired air volume): 12 people, 50.00%

What are the existing conditions these people have? *

  1. Asthma: 13 people, 54.17%
  2. Attention Deficit Hyperactivity Disorder (a chronic condition including attention difficulty, hyperactivity, and impulsiveness): 3 people, 12.50%
  3. Affective Disorder (mental disorder): 3 people, 12.50%
  4. Sleep Disorder: 1 person, 4.17%
  5. Seizures (abnormal excessive or synchronous neuronal activity in the brain): 1 person, 4.17%
  6. Mental Retardation (problems with learning and developing): 1 person, 4.17%
  7. Intraocular Pressure Test Abnormal: 1 person, 4.17%
  8. Impulsive Behavior: 1 person, 4.17%
  9. Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 1 person, 4.17%
  10. Dysthymia (mild chronic depression): 1 person, 4.17%

* Approximation only. Some reports may have incomplete information.

Do you take Risperidone and have Oppositional defiant disorder?

- Check whether Oppositional defiant disorder is associated with a drug or a condition
- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously

Related studies:

Effectiveness of, long term effects of, and alternative drugs to Risperidone:

Oppositional defiant disorder treatments and more:

How severe was Oppositional defiant disorder and when was it recovered:

Expand to all the drugs that have ingredients of risperidone:

Sub-studies by gender and age:

Female: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Male: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Browse all side effects of Risperidone:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all the drugs that are associated with Oppositional defiant disorder:

Browse all the conditions that are associated with Oppositional defiant disorder:

Related publications that referenced our studies

How the study uses the data?

The study uses data from the FDA. It is based on risperidone (the active ingredients of Risperidone) and Risperidone (the brand name). Other drugs that have the same active ingredients (e.g. generic drugs) are not considered. Dosage of drugs is not considered in the study.

How to use the study?

DO NOT STOP MEDICATIONS without first consulting your doctor. If there are any serious or long term adverse effects discovered in the study, discuss the study with your doctor to ensure that proper medication management will be in place if applicable.

Who is eHealthMe?

With medical big data and proven AI/ML algorithms, eHealthMe provides a platform for everyone to run phase IV clinical trials. We study millions of patients and 5,000 more each day. Results of our real-world drug study have been referenced on 800+ peer-reviewed medical publications, including The Lancet, Mayo Clinic Proceedings, and Nature. Our analysis results are available to researchers, health care professionals, patients (testimonials), and software developers (open API).

WARNING, DISCLAIMER, USE FOR PUBLICATION

WARNING: Please DO NOT STOP MEDICATIONS without first consulting a physician since doing so could be hazardous to your health.

DISCLAIMER: All material available on eHealthMe.com is for informational purposes only, and is not a substitute for medical advice, diagnosis, or treatment provided by a qualified healthcare provider. All information is observation-only. Our phase IV clinical studies alone cannot establish cause-effect relationship. Different individuals may respond to medication in different ways. Every effort has been made to ensure that all information is accurate, up-to-date, and complete, but no guarantee is made to that effect. The use of the eHealthMe site and its content is at your own risk.

If you use this eHealthMe study on publication, please acknowledge it with a citation: study title, URL, accessed date.

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