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

Summary:

Drug interactions are reported among people who take Promethazine w/ codeine (codeine phosphate; promethazine hydrochloride) and Dilaudid (hydromorphone hydrochloride). Common drug interactions include presyncope among females and actinomycosis among males.

The phase IV clinical study analyzes what interactions people have when they take Promethazine w/ codeine and Dilaudid. It is created by eHealthMe based on reports of 18 people who take the same drugs from the FDA, and is updated regularly.

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.

What is Dilaudid?

Dilaudid has active ingredients of hydromorphone hydrochloride. It is often used in pain. eHealthMe is studying from 96,466 Dilaudid users. Check the latest studies of Dilaudid.



On Jul, 17, 2026

18 people who take Promethazine w/ codeine and Dilaudid together, and have interactions are studied.

Promethazine w/ codeine and Dilaudid drug interactions.

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

female:

  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

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 Promethazine W/ Codeine and Dilaudid, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

  1. Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
  2. Cardiac failure congestive
  3. Cholecystitis (infection of gallbladder)
  4. Hypertension (high blood pressure)
  5. Influenza like illness
  6. Insomnia (sleeplessness)
  7. Urinary tract infection
  8. Atrial fibrillation (fibrillation of the muscles of the atria of the heart)
  9. Cardiomegaly (increased size of heart than normal)
  10. Cardiomyopathy (weakening of the heart muscle)

30-39:

n/a

40-49:

n/a

50-59:

  1. Oral disorder (mouth disease)
  2. Spinal cord disorder (disease of spinal cord)
  3. Dental caries
  4. Osteonecrosis (death of bone)
  5. Swelling face
  6. Tooth abscess (pus formation in tooth)
  7. Haematuria (presence of blood in urine)
  8. Sinus disorder (disease of sinus)
  9. Anaemia (lack of blood)
  10. Cyst (a closed sac)

60+:

  1. Amnesia (deficit in memory caused by brain damage, disease, or psychological trauma)
  2. Akathisia (a movement disorder characterized by a feeling of inner restlessness)
  3. Chorea (abnormal involuntary movement disorder)
  4. Cogwheel rigidity (tension in a muscle which gives way in little jerks when the muscle is stretched)
  5. Confusional state
  6. Cystitis (inflammation of the wall of the bladder)
  7. Diarrhoea
  8. Dyskinesia (abnormality or impairment of voluntary movement)
  9. Dysphonia (speech disorder attributable to a disorder of phonation)
  10. Ear pain

What are the existing conditions these people have? *

  1. Metastases To Bone (cancer spreads to bone): 9 people, 50.00%
  2. Peripartum Cardiomyopathy (deterioration in cardiac function presenting typically between the last month of pregnancy and up to five months postpartum): 2 people, 11.11%
  3. Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development): 1 person, 5.56%
  4. Headache (pain in head): 1 person, 5.56%
  5. Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 1 person, 5.56%
  6. Convulsion (muscles contract and relax rapidly and repeatedly, resulting in an uncontrolled shaking of the body): 1 person, 5.56%
  7. Cancer Pain: 1 person, 5.56%
  8. Birth Control: 1 person, 5.56%

* Approximation only. Some reports may have incomplete information.

Do you take Promethazine w/ codeine and Dilaudid?

- 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 Promethazine w/ codeine and Dilaudid:

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 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 side effects of Dilaudid:

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

Browse all interactions between Dilaudid 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 codeine phosphate; promethazine hydrochloride and hydromorphone hydrochloride (the active ingredients of Promethazine w/ codeine and Dilaudid, respectively), and Promethazine w/ codeine and Dilaudid (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: