Thorazine and Ditropan drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Thorazine (chlorpromazine hydrochloride) and Ditropan (oxybutynin chloride). Common drug interactions include back pain among females and gastrointestinal disorder among males.

The phase IV clinical study analyzes what interactions people have when they take Thorazine and Ditropan. It is created by eHealthMe based on reports of 11 people who take the same drugs from the FDA, and is updated regularly.

What is Thorazine?

Thorazine has active ingredients of chlorpromazine hydrochloride. It is often used in bipolar disorder. eHealthMe is studying from 3,237 Thorazine users. Check the latest studies of Thorazine.

What is Ditropan?

Ditropan has active ingredients of oxybutynin chloride. It is often used in urge incontinence. eHealthMe is studying from 11,799 Ditropan users. Check the latest studies of Ditropan.



On Jul, 16, 2026

11 people who take Thorazine and Ditropan together, and have interactions are studied.

Thorazine and Ditropan drug interactions.

What are the common drug interactions of Thorazine and Ditropan, by gender? *:

female:

  1. Back pain
  2. Blood calcium decreased
  3. Bowel sounds
  4. Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
  5. Cardiomegaly (increased size of heart than normal)
  6. Cellulitis (infection under the skin)
  7. Chronic obstructive airways disease
  8. Cystitis interstitial (unknown cause characterized by bladder pain)
  9. Decreased appetite
  10. Diarrhoea

male:

  1. Gastrointestinal disorder (functional problems of gastrointestinal tract)
  2. Haematemesis (vomiting of blood)

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

0-1:

n/a

2-9:

  1. Suicide attempt

10-19:

n/a

20-29:

  1. Gastrointestinal disorder (functional problems of gastrointestinal tract)
  2. Haematemesis (vomiting of blood)

30-39:

n/a

40-49:

  1. Diabetic vascular disorder (diseases of the blood vessels due to diabetes)
  2. Fall
  3. Gangrene (body tissue dies)
  4. Haematoma (collection of blood outside the blood vessels)
  5. Mobility decreased (ability to move is reduced)
  6. Neuropathy peripheral (surface nerve damage)
  7. Thoracic vertebral fracture
  8. Diabetes mellitus (diabetes, caused by a deficiency of the pancreatic hormone insulin)
  9. Pancreatitis (inflammation of pancreas)
  10. Abdominal pain

50-59:

  1. Angina pectoris (chest pain due to ischemia of the heart muscle)
  2. Blood cholesterol increased
  3. Blood triglycerides increased
  4. Chest pain
  5. Coma (state of unconsciousness lasting more than six hours)
  6. Delirium (wild excitement)
  7. Diabetes mellitus (diabetes, caused by a deficiency of the pancreatic hormone insulin)
  8. Escherichia urinary tract infection (urinary tract infection by escherichia coli)
  9. Haemangioma (noncancerous, abnormally dense collections of dilated small blood vessels that may occur in the skin or internal organs)
  10. Memory impairment

60+:

  1. Anaemia (lack of blood)
  2. Aortic aneurysm (enlargement of an aortic artery caused by a weakening of the artery wall)
  3. Coma (state of unconsciousness lasting more than six hours)
  4. Cystitis interstitial (unknown cause characterized by bladder pain)
  5. Decreased appetite
  6. Delirium (wild excitement)
  7. Diarrhoea
  8. Dissociation
  9. Dizziness
  10. Drug ineffective

What are the existing conditions these people have? *

  1. Depression: 3 people, 27.27%
  2. Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 3 people, 27.27%
  3. Headache (pain in head): 3 people, 27.27%
  4. Bladder Spasm: 2 people, 18.18%
  5. Sleep Disorder: 2 people, 18.18%
  6. Constipation: 2 people, 18.18%
  7. Dry Skin: 2 people, 18.18%
  8. Oedema (fluid collection in tissue): 2 people, 18.18%
  9. High Blood Pressure: 2 people, 18.18%
  10. Hiv Infection: 1 person, 9.09%

* Approximation only. Some reports may have incomplete information.

Do you take Thorazine and Ditropan?

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Related studies:

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

Browse all drug interactions of Thorazine and Ditropan:

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 Thorazine:

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 Ditropan:

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 Thorazine 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 Ditropan 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

How the study uses the data?

The study uses data from the FDA. It is based on chlorpromazine hydrochloride and oxybutynin chloride (the active ingredients of Thorazine and Ditropan, respectively), and Thorazine and Ditropan (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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