1. Home
  2. Analysis
  3. Prozac
  4. Mayzent

Prozac and Mayzent drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Prozac (fluoxetine hydrochloride) and Mayzent (siponimod fumaric acid). Common drug interactions include multiple sclerosis relapse among females and asthenia among males.

The phase IV clinical study analyzes what interactions people have when they take Prozac and Mayzent. It is created by eHealthMe based on reports of 14 people who take the same drugs from the FDA, and is updated regularly.

What is Prozac?

Prozac has active ingredients of fluoxetine hydrochloride. It is often used in depression. eHealthMe is studying from 82,988 Prozac users. Check the latest studies of Prozac.

What is Mayzent?

Mayzent has active ingredients of siponimod fumaric acid. eHealthMe is studying from 10,269 Mayzent users. Check the latest studies of Mayzent.

On Aug, 04, 2026

14 people who take Prozac and Mayzent together, and have interactions are studied.

Prozac and Mayzent drug interactions.

What are the common drug interactions of Prozac and Mayzent, by gender? *:

female:

  1. Multiple sclerosis relapse (reoccurrence of a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath)
  2. Muscle spasms (muscle contraction)
  3. Rash
  4. Supraventricular tachycardia (rapid heart rhythm originating at or above the atrioventricular node)
  5. Urinary tract infection
  6. Vomiting
  7. Abnormal weight gain
  8. Anaemia (lack of blood)
  9. Chromatopsia (visual defect in which colourless objects appear to be tinged with colour)
  10. Dizziness

male:

  1. Asthenia (weakness)
  2. Balance disorder
  3. Eye disorder
  4. Eye pain
  5. Fall
  6. Fatigue (feeling of tiredness)
  7. Headache (pain in head)

What are the common drug interactions of Prozac and Mayzent, 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:

  1. Peripheral swelling

60+:

  1. Dizziness
  2. Drug hypersensitivity
  3. Dyspnoea (difficult or laboured respiration)

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): 8 people, 57.14%
  2. Secondary Progressive Multiple Sclerosis (a stage of ms which comes after relapsing remitting ms in many cases): 1 person, 7.14%
  3. Multiple Sclerosis Relapse (reoccurrence of a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 1 person, 7.14%
  4. Lipodystrophy Acquired (a regional loss of subcutaneous adipose tissue which usually starts in the face, extends downward acquired): 1 person, 7.14%
  5. Hypersensitivity: 1 person, 7.14%

* Approximation only. Some reports may have incomplete information.

Do you take Prozac and Mayzent?

- 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 Prozac and Mayzent:

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 Prozac:

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 Mayzent:

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 Prozac 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 Mayzent 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 fluoxetine hydrochloride and siponimod fumaric acid (the active ingredients of Prozac and Mayzent, respectively), and Prozac and Mayzent (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:

© 2026 eHealthMe.com. All rights reserved. Use of this site constitutes acceptance of eHealthMe.com's terms of service and privacy policy.