Delsym and Prednisolone drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Delsym (dextromethorphan polistirex) and Prednisolone (prednisolone). Common drug interactions include pneumonia among females and diarrhoea among males.

The phase IV clinical study analyzes what interactions people have when they take Delsym and Prednisolone. It is created by eHealthMe based on reports of 24 people who take the same drugs from the FDA, and is updated regularly.

What is Delsym?

Delsym has active ingredients of dextromethorphan polistirex. It is often used in cough. eHealthMe is studying from 5,033 Delsym users. Check the latest studies of Delsym.

What is Prednisolone?

Prednisolone has active ingredients of prednisolone. It is often used in rheumatoid arthritis. eHealthMe is studying from 212,675 Prednisolone users. Check the latest studies of Prednisolone.



On Jul, 07, 2026

24 people who take Delsym and Prednisolone together, and have interactions are studied.

Delsym and Prednisolone drug interactions.

What are the common drug interactions of Delsym and Prednisolone, by gender? *:

female:

  1. Pneumonia
  2. Infection
  3. Pain
  4. Pyrexia (fever)
  5. Swollen tongue (swelling of tongue)
  6. Decubitus ulcer (a chronic ulcer of the skin caused by prolonged pressure on it)
  7. Pain in extremity
  8. Furuncle (infection of the hair follicle)
  9. Heart rate decreased
  10. Increased bronchial secretion

male:

  1. Diarrhoea
  2. Asthenia (weakness)
  3. Urinary tract infection
  4. Chills (felling of cold)
  5. Blood insulin abnormal
  6. Diabetes mellitus insulin-dependent
  7. Hyperglycaemia (high blood sugar)
  8. Ketoacidosis (high concentrations of ketone bodies in blood)
  9. Rash macular (small, flat red spots)
  10. Tooth disorder (tooth disease)

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

0-1:

n/a

2-9:

n/a

10-19:

  1. Blood insulin abnormal
  2. Diabetes mellitus insulin-dependent
  3. Hyperglycaemia (high blood sugar)
  4. Ketoacidosis (high concentrations of ketone bodies in blood)

20-29:

  1. Pneumonia
  2. Decubitus ulcer (a chronic ulcer of the skin caused by prolonged pressure on it)
  3. Infection
  4. Pain
  5. Pain in extremity
  6. Pyrexia (fever)
  7. Swollen tongue (swelling of tongue)
  8. Cellulitis (infection under the skin)
  9. Furuncle (infection of the hair follicle)
  10. Heart rate decreased

30-39:

n/a

40-49:

n/a

50-59:

n/a

60+:

  1. Diarrhoea
  2. Asthenia (weakness)
  3. Urinary tract infection
  4. Chills (felling of cold)
  5. Fatigue (feeling of tiredness)
  6. Nausea (feeling of having an urge to vomit)
  7. Blood pressure systolic increased
  8. Bradycardia (abnormally slow heart action)
  9. Dizziness
  10. Flatulence (flatus expelled through the anus)

What are the existing conditions these people have? *

  1. Anaphylaxis (serious allergic reaction that is rapid in onset and may cause death): 12 people, 50.00%
  2. Skin Blushing/flushing (a sudden reddening of the face, neck): 3 people, 12.50%
  3. Migraine (headache): 3 people, 12.50%
  4. Interstitial Lung Disease: 3 people, 12.50%
  5. Idiopathic Pulmonary Fibrosis (chronic lung disease): 3 people, 12.50%

* 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 Delsym and Prednisolone:

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 Delsym:

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 Prednisolone:

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 Delsym 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 Prednisolone 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 dextromethorphan polistirex and prednisolone (the active ingredients of Delsym and Prednisolone, respectively), and Delsym and Prednisolone (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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