Viagra and Zeposia drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Viagra (sildenafil citrate) and Zeposia (ozanimod hydrochloride). Common drug interactions include confusional state among females and penile swelling among males.

The phase IV clinical study analyzes what interactions people have when they take Viagra and Zeposia. It is created by eHealthMe based on reports of 6 people who take the same drugs from the FDA, and is updated regularly.

What is Viagra?

Viagra has active ingredients of sildenafil citrate. It is often used in erection problems. eHealthMe is studying from 63,865 Viagra users. Check the latest studies of Viagra.

What is Zeposia?

Zeposia has active ingredients of ozanimod hydrochloride. eHealthMe is studying from 6,372 Zeposia users. Check the latest studies of Zeposia.



On Jul, 21, 2026

6 people who take Viagra and Zeposia together, and have interactions are studied.

Viagra and Zeposia drug interactions.

What are the common drug interactions of Viagra and Zeposia, by gender? *:

female:

  1. Confusional state
  2. Tongue biting
  3. Bacterial infection
  4. Multiple sclerosis relapse (reoccurrence of a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath)
  5. Speech disorder
  6. Cerebral disorder (brain disease)
  7. Dysarthria (speech disorder)
  8. Memory impairment
  9. Nasopharyngitis (inflammation of the nasopharynx)
  10. Depression

male:

  1. Penile swelling

What are the common drug interactions of Viagra and Zeposia, 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:

  1. Cerebral disorder (brain disease)
  2. Tongue biting
  3. Bacterial infection
  4. Multiple sclerosis relapse (reoccurrence of a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath)
  5. Confusional state
  6. Dysarthria (speech disorder)
  7. Memory impairment
  8. Nasopharyngitis (inflammation of the nasopharynx)
  9. Speech disorder
  10. Depression

50-59:

  1. Penile swelling

60+:

n/a

* 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 Viagra and Zeposia:

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Browse all side effects of Viagra:

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Browse all side effects of Zeposia:

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 Viagra and drugs from A to Z:

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Browse all interactions between Zeposia and drugs from A to Z:

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Related publications that referenced our studies


How the study uses the data?

The study uses data from the FDA. It is based on sildenafil citrate and ozanimod hydrochloride (the active ingredients of Viagra and Zeposia, respectively), and Viagra and Zeposia (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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