Prazepam and Risperdal drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Prazepam (prazepam) and Risperdal (risperidone). Common drug interactions include anxiety among females and drug abuse among males.

The phase IV clinical study analyzes what interactions people have when they take Prazepam and Risperdal. It is created by eHealthMe based on reports of 89 people who take the same drugs from the FDA, and is updated regularly.

What is Prazepam?

Prazepam has active ingredients of prazepam. eHealthMe is studying from 3,173 Prazepam users. Check the latest studies of Prazepam.

What is Risperdal?

Risperdal has active ingredients of risperidone. It is often used in bipolar disorder. eHealthMe is studying from 127,729 Risperdal users. Check the latest studies of Risperdal.

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

89 people who take Prazepam and Risperdal together, and have interactions are studied.

Prazepam and Risperdal drug interactions.

What are the common drug interactions of Prazepam and Risperdal, by gender? *:

female:

  1. Anxiety
  2. Aspartate aminotransferase increased
  3. Attention deficit/hyperactivity disorder
  4. Bronchopneumopathy
  5. C-reactive protein increased
  6. Cervical vertebral fracture
  7. Clonic convulsion (long lasting seizure)
  8. Communication disorder (speech and language disorder)
  9. Cough
  10. Delusion (a false belief or opinion)

male:

  1. Drug abuse
  2. Coma (state of unconsciousness lasting more than six hours)
  3. Hypokinesia (decreased bodily movement)
  4. Neuroleptic malignant syndrome (a life-threatening neurological disorder most often caused by an adverse reaction to neuroleptic or antipsychotic agents)
  5. Overdose
  6. Pneumonia aspiration (bronchopneumonia that develops due to the entrance of foreign materials into the bronchial tree)
  7. Thrombocytopenia (decrease of platelets in blood)
  8. Depressed level of consciousness
  9. Hypovolaemic shock (shock caused by severe blood or fluid loss)
  10. Leukopenia (less number of white blood cells in blood)

What are the common drug interactions of Prazepam and Risperdal, by age (0-1 to 60+)? *:

0-1:

  1. Agitation (state of anxiety or nervous excitement)
  2. Cerebral atrophy (decrement in size of brain)
  3. Complications of maternal exposure to therapeutic drugs
  4. Developmental coordination disorder
  5. Drug withdrawal syndrome (interfere with normal social, occupational, or other functioning. are not due to another medical condition, drug use, or discontinuation)
  6. Dyskinesia neonatal (abnormality or impairment of voluntary movement-in child)
  7. Dystonia (abnormal muscle tone)
  8. Eye movement disorder
  9. Hypertonia (abnormal increase in muscle tension and a reduced ability of a muscle to stretch)
  10. Hypotonia neonatal (low muscle tone in neonatal)

2-9:

n/a

10-19:

  1. Aggression
  2. Drug abuse
  3. Hyperhidrosis (abnormally increased sweating)
  4. Hypokinesia (decreased bodily movement)
  5. Somnolence (a state of near-sleep, a strong desire for sleep)
  6. Neuroleptic malignant syndrome (a life-threatening neurological disorder most often caused by an adverse reaction to neuroleptic or antipsychotic agents)

20-29:

  1. Drug abuse
  2. Coma (state of unconsciousness lasting more than six hours)
  3. Hypoventilation (too shallow or too slow breathing, which does not meet the needs of the body)
  4. Hypovolaemia (a decreased volume of circulating blood in the body)
  5. Miosis (constriction of the pupil of the eye, resulting from a normal response to an increase in light)
  6. Overdose
  7. Depressed level of consciousness
  8. Hypovolaemic shock (shock caused by severe blood or fluid loss)
  9. Loss of consciousness
  10. Mydriasis (a dilation of the pupil)

30-39:

  1. Pneumonia
  2. Leukopenia (less number of white blood cells in blood)
  3. Drug ineffective
  4. Neuroleptic malignant syndrome (a life-threatening neurological disorder most often caused by an adverse reaction to neuroleptic or antipsychotic agents)

40-49:

  1. Bladder dilatation
  2. Lung disorder (lung disease)
  3. Myopericarditis (disease caused by inflammation of the myocardium (muscle of the heart wall) and/or the pericardium)
  4. Psychomotor skills impaired
  5. Quadriparesis (muscle weakness affecting all four limbs)
  6. Urinary retention (the inability to completely or partially empty the bladder)
  7. Delusion of reference
  8. Intentional self-injury
  9. Suicidal ideation
  10. Trismus (reduced opening of the jaws)

50-59:

  1. Intestinal obstruction
  2. Dysphagia (a condition in which swallowing is difficult or painful)
  3. Self injurious behaviour
  4. Sluggishness (lacking alertness)
  5. Sopor (sleep)
  6. Abnormal behaviour
  7. Agitation (state of anxiety or nervous excitement)
  8. Attention deficit/hyperactivity disorder
  9. Bradycardia (abnormally slow heart action)
  10. Communication disorder (speech and language disorder)

60+:

  1. Somnolence (a state of near-sleep, a strong desire for sleep)
  2. Balance disorder
  3. Incoherent (talking in a confused and unclear way)
  4. Overdose
  5. Septic shock (shock due to blood infection)
  6. Coma (state of unconsciousness lasting more than six hours)
  7. Confusional state
  8. Cerebral atrophy (decrement in size of brain)
  9. Dyskinesia oesophageal (abnormality or impairment of voluntary movement of oesophageal)
  10. Fatigue (feeling of tiredness)

What are the existing conditions these people have? *

  1. Stress And Anxiety: 22 people, 24.72%
  2. Psychotic Disorder: 20 people, 22.47%
  3. Depression: 17 people, 19.10%
  4. Insomnia (sleeplessness): 15 people, 16.85%
  5. Agitation (state of anxiety or nervous excitement): 11 people, 12.36%
  6. Diarrhea: 7 people, 7.87%
  7. Schizophrenia (a mental disorder characterized by a breakdown of thought processes): 6 people, 6.74%
  8. Epilepsy (common and diverse set of chronic neurological disorders characterized by seizures): 6 people, 6.74%
  9. Personality Disorder: 5 people, 5.62%

* Approximation only. Some reports may have incomplete information.

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Related studies:

Effectiveness of, side effects of, and alternative drugs to the 2 drugs:

Browse all drug interactions of Prazepam and Risperdal:

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

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 Prazepam:

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 side effects of Risperdal:

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 interactions between Prazepam and drugs from A to Z:

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 interactions between Risperdal and drugs from A to Z:

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

Related publications that referenced our studies


How the study uses the data?

The study uses data from the FDA. It is based on prazepam and risperidone (the active ingredients of Prazepam and Risperdal, respectively), and Prazepam and Risperdal (the brand names). 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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