Morphine and Promethazine w/ codeine drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Morphine (morphine sulfate) and Promethazine w/ codeine (codeine phosphate; promethazine hydrochloride). Common drug interactions include multi-organ failure among females and actinomycosis among males.

The phase IV clinical study analyzes what interactions people have when they take Morphine and Promethazine w/ codeine. It is created by eHealthMe based on reports of 22 people who take the same drugs from the FDA, and is updated regularly.

What is Morphine?

Morphine has active ingredients of morphine sulfate. It is often used in pain. eHealthMe is studying from 182,913 Morphine users. Check the latest studies of Morphine.

What is Promethazine w/ codeine?

Promethazine w/ codeine has active ingredients of codeine phosphate; promethazine hydrochloride. It is often used in cough. eHealthMe is studying from 279 Promethazine w/ codeine users. Check the latest studies of Promethazine w/ codeine.



On Jul, 20, 2026

22 people who take Morphine and Promethazine w/ codeine together, and have interactions are studied.

Morphine and Promethazine w/ codeine drug interactions.

What are the common drug interactions of Morphine and Promethazine W/ Codeine, by gender? *:

female:

  1. Multi-organ failure (multisystem organ failure)
  2. Pericardial effusion (fluid around the heart)
  3. Presyncope
  4. Renal failure (kidney dysfunction)
  5. Sinusitis (inflammation of sinus)
  6. Supraventricular tachycardia (rapid heart rhythm originating at or above the atrioventricular node)
  7. Tuberculin test positive
  8. Uterine cancer
  9. Abdominal pain upper
  10. Anaemia (lack of blood)

male:

  1. Actinomycosis (infection that causes sores, or abscesses)
  2. Alveolar osteitis (complication of wound healing following extraction of a tooth)
  3. Cerebral atrophy (decrement in size of brain)
  4. Chronic obstructive pulmonary disease (a progressive disease that makes it hard to breathe)
  5. Decreased activity
  6. Deep vein thrombosis (blood clot in a major vein that usually develops in the legs and/or pelvis)
  7. Diabetes mellitus (diabetes, caused by a deficiency of the pancreatic hormone insulin)
  8. Diarrhoea
  9. Disease progression
  10. Dysgeusia (disorder of the sense of taste)

What are the common drug interactions of Morphine and Promethazine W/ Codeine, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

  1. Presyncope
  2. Renal failure (kidney dysfunction)
  3. Sinusitis (inflammation of sinus)
  4. Supraventricular tachycardia (rapid heart rhythm originating at or above the atrioventricular node)
  5. Tuberculin test positive
  6. Uterine cancer
  7. Abdominal pain upper
  8. Atelectasis (partial or complete collapse of the lung)
  9. Blood cholesterol increased
  10. Blood glucose increased

30-39:

n/a

40-49:

n/a

50-59:

  1. Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
  2. Alveolar osteitis (complication of wound healing following extraction of a tooth)
  3. Arthralgia (joint pain)
  4. Balance disorder
  5. Blood creatinine increased
  6. Bone disorder
  7. Breath odour
  8. Cardiac arrest
  9. Cataract (clouding of the lens inside the eye)
  10. Cerebral atrophy (decrement in size of brain)

60+:

  1. Myelitis transverse (a neurological condition consisting of an inflammatory process of the spinal cord)

What are the existing conditions these people have? *

  1. Metastases To Bone (cancer spreads to bone): 9 people, 40.91%
  2. Sleep Disorder: 3 people, 13.64%
  3. Nausea (feeling of having an urge to vomit): 3 people, 13.64%
  4. Nasal Discharge (discharge from nose): 3 people, 13.64%
  5. Mantle Cell Lymphoma (cancer of lymphocytes, a type of white blood cell): 3 people, 13.64%
  6. Arthritis (form of joint disorder that involves inflammation of one or more joints): 3 people, 13.64%
  7. Peripartum Cardiomyopathy (deterioration in cardiac function presenting typically between the last month of pregnancy and up to five months postpartum): 2 people, 9.09%
  8. Osteoporosis (bones weak and more likely to break): 2 people, 9.09%
  9. Migraine (headache): 2 people, 9.09%
  10. Insomnia (sleeplessness): 2 people, 9.09%

* Approximation only. Some reports may have incomplete information.

Do you take Morphine and Promethazine w/ codeine?

- Personalize this study to your gender, age, symptoms and drugs
- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously



Related studies:

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

Browse all drug interactions of Morphine and Promethazine w/ codeine:

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 Morphine:

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 Promethazine w/ codeine:

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 Morphine 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 Promethazine w/ codeine 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 morphine sulfate and codeine phosphate; promethazine hydrochloride (the active ingredients of Morphine and Promethazine w/ codeine, respectively), and Morphine and Promethazine w/ codeine (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.



Recent studies on eHealthMe: