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Vitamin d and Dextromethorphan polistirex drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Vitamin d (ergocalciferol) and Dextromethorphan polistirex (dextromethorphan polistirex). Common drug interactions include diarrhoea among females and idiopathic pulmonary fibrosis among males.

The phase IV clinical study analyzes what interactions people have when they take Vitamin d and Dextromethorphan polistirex. It is created by eHealthMe based on reports of 12 people who take the same drugs from the FDA, and is updated regularly.

What is Vitamin d?

Vitamin d has active ingredients of ergocalciferol. It is often used in low vitamin d. eHealthMe is studying from 294,094 Vitamin d users. Check the latest studies of Vitamin d.

What is Dextromethorphan polistirex?

Dextromethorphan polistirex has active ingredients of dextromethorphan polistirex. It is often used in cough. eHealthMe is studying from 935 Dextromethorphan polistirex users. Check the latest studies of Dextromethorphan polistirex.

On Jul, 16, 2026

12 people who take Vitamin d and Dextromethorphan polistirex together, and have interactions are studied.

Vitamin d and Dextromethorphan polistirex drug interactions.

What are the common drug interactions of Vitamin D and Dextromethorphan Polistirex, by gender? *:

female:

  1. Diarrhoea
  2. Drug ineffective
  3. Dyspnoea (difficult or laboured respiration)

male:

  1. Idiopathic pulmonary fibrosis (chronic lung disease)

What are the common drug interactions of Vitamin D and Dextromethorphan Polistirex, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

n/a

40-49:

n/a

50-59:

n/a

60+:

  1. Diarrhoea
  2. Drug ineffective
  3. Dyspnoea (difficult or laboured respiration)

What are the existing conditions these people have? *

  1. High Blood Pressure: 2 people, 16.67%
  2. Thrombosis (formation of a blood clot inside a blood vessel): 1 person, 8.33%
  3. Stress And Anxiety: 1 person, 8.33%
  4. Sinus Disorder (disease of sinus): 1 person, 8.33%
  5. Relapsing-Remitting Multiple Sclerosis (reoccurrence of an inflammatory disease in which the insulating covers of nerve cells in the brain and spinal cord are damaged): 1 person, 8.33%
  6. Pain: 1 person, 8.33%
  7. Osteoporosis (bones weak and more likely to break): 1 person, 8.33%
  8. Nausea (feeling of having an urge to vomit): 1 person, 8.33%
  9. Idiopathic Pulmonary Fibrosis (chronic lung disease): 1 person, 8.33%
  10. Hypersensitivity: 1 person, 8.33%

* Approximation only. Some reports may have incomplete information.

Do you take Vitamin d and Dextromethorphan polistirex?

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Related studies:

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

Browse all drug interactions of Vitamin d and Dextromethorphan polistirex:

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 Vitamin d:

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 Dextromethorphan polistirex:

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 Vitamin d 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 Dextromethorphan polistirex 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 ergocalciferol and dextromethorphan polistirex (the active ingredients of Vitamin d and Dextromethorphan polistirex, respectively), and Vitamin d and Dextromethorphan polistirex (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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