Phenergan w/ codeine and Aspirin drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Phenergan w/ codeine (codeine phosphate; promethazine hydrochloride) and Aspirin (aspirin). Common drug interactions include anxiety among females and dizziness among males.

The phase IV clinical study analyzes what interactions people have when they take Phenergan w/ codeine and Aspirin. It is created by eHealthMe based on reports of 23 people who take the same drugs from the FDA, and is updated regularly.

What is Phenergan w/ codeine?

Phenergan w/ codeine has active ingredients of codeine phosphate; promethazine hydrochloride. It is often used in cough. eHealthMe is studying from 179 Phenergan w/ codeine users. Check the latest studies of Phenergan w/ codeine.

What is Aspirin?

Aspirin has active ingredients of aspirin. It is often used in blood clots. eHealthMe is studying from 632,089 Aspirin users. Check the latest studies of Aspirin.



On Aug, 01, 2026

23 people who take Phenergan w/ codeine and Aspirin together, and have interactions are studied.

Phenergan w/ codeine and Aspirin drug interactions.

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

female:

  1. Anxiety
  2. Depression
  3. Diarrhoea infectious (bacteria, viruses, and other germs can cause diarrhoea)
  4. Gastrooesophageal reflux disease (stomach contents (food or liquid) leak backwards from the stomach into the oesophagus)
  5. Hepatomegaly (abnormal enlargement of the liver)
  6. Hypoglycaemia (deficiency of glucose in the bloodstream)
  7. Iron deficiency
  8. Mental status changes (general changes in brain function, such as confusion, amnesia (memory loss), loss of alertness, loss of orientation)
  9. Metabolic acidosis (body produces too much acid, or when the kidneys are not removing enough acid from the body)
  10. Metabolic encephalopathy (disorder or disease of the brain due to the body's disability to use energy)

male:

  1. Dizziness
  2. Haemoglobin decreased
  3. Dysphonia (speech disorder attributable to a disorder of phonation)
  4. Hypoaesthesia (reduced sense of touch or sensation)
  5. Insomnia (sleeplessness)
  6. Malignant neoplasm progression (cancer tumour came back)
  7. Neuropathy peripheral (surface nerve damage)
  8. Pallor
  9. Skin warm
  10. Type 2 diabetes mellitus

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

  1. Diabetes mellitus (diabetes, caused by a deficiency of the pancreatic hormone insulin)
  2. Diabetic ketoacidosis (diabetic ketoacidosis (dka) is high concentrations of ketone bodies)
  3. Mental disorder (a psychological term for a mental or behavioural pattern or anomaly that causes distress or disability)
  4. Neuropathy peripheral (surface nerve damage)
  5. Pancreatitis (inflammation of pancreas)
  6. Type 2 diabetes mellitus

40-49:

  1. Gastroenteritis (inflammation of stomach and intestine)

50-59:

  1. Atelectasis (partial or complete collapse of the lung)
  2. Back pain
  3. Balanitis candida (inflammation of the glands penis by infection with candida albicans)
  4. Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
  5. Bursitis (inflammation of a bursa, typically one in the knee, elbow, or shoulder)
  6. Cerebellar infarction (impaired blood circulation to cerebellum)
  7. Cerebellar syndrome (impaired blood circulation to cerebellum due to lesion in artery)
  8. Cerebral artery stenosis (hardening of brain blood vessels)
  9. Cerebral ventricle dilatation (enlargement of ventricle of brain)
  10. Chronic obstructive pulmonary disease (a progressive disease that makes it hard to breathe)

60+:

  1. Diarrhoea
  2. Anxiety
  3. Dysphonia (speech disorder attributable to a disorder of phonation)
  4. Gastrooesophageal reflux disease (stomach contents (food or liquid) leak backwards from the stomach into the oesophagus)
  5. Haemoglobin decreased
  6. Hepatomegaly (abnormal enlargement of the liver)
  7. Iron deficiency
  8. Mental status changes (general changes in brain function, such as confusion, amnesia (memory loss), loss of alertness, loss of orientation)
  9. Metabolic acidosis (body produces too much acid, or when the kidneys are not removing enough acid from the body)
  10. Metabolic encephalopathy (disorder or disease of the brain due to the body's disability to use energy)

What are the existing conditions these people have? *

  1. Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 3 people, 13.04%
  2. Diabetic Neuropathy (neuropathic disorders that are associated with diabetes mellitus): 3 people, 13.04%
  3. Sleep Disorder: 2 people, 8.70%
  4. Renal Cell Carcinoma (a kidney cancer): 2 people, 8.70%
  5. Oral Herpes (viral infection of mouth): 2 people, 8.70%
  6. Multiple Myeloma (cancer of the plasma cells): 2 people, 8.70%
  7. Idiopathic Pulmonary Fibrosis (chronic lung disease): 2 people, 8.70%
  8. Gait Disturbance: 2 people, 8.70%
  9. Chronic Lymphocytic Leukaemia (cancer in which the bone marrow makes too many lymphocytes (a type of white blood cell)): 2 people, 8.70%

* 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 Phenergan w/ codeine and Aspirin:

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 Phenergan 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 Aspirin:

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 Phenergan 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 Aspirin 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 codeine phosphate; promethazine hydrochloride and aspirin (the active ingredients of Phenergan w/ codeine and Aspirin, respectively), and Phenergan w/ codeine and Aspirin (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.

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