Flonase and Prevymis drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Flonase (fluticasone propionate) and Prevymis (letermovir). Common drug interactions include crystal nephropathy among females and gastrointestinal disorder among males.

The phase IV clinical study analyzes what interactions people have when they take Flonase and Prevymis. It is created by eHealthMe based on reports of 11 people who take the same drugs from the FDA, and is updated regularly.

What is Flonase?

Flonase has active ingredients of fluticasone propionate. It is often used in allergies. eHealthMe is studying from 75,441 Flonase users. Check the latest studies of Flonase.

What is Prevymis?

Prevymis has active ingredients of letermovir. eHealthMe is studying from 1,328 Prevymis users. Check the latest studies of Prevymis.



On Jul, 13, 2026

11 people who take Flonase and Prevymis together, and have interactions are studied.

Flonase and Prevymis drug interactions.

What are the common drug interactions of Flonase and Prevymis, by gender? *:

female:

  1. Crystal nephropathy (crystal induced injury to kidney)
  2. Renal tubular necrosis (death of kidney tubules)
  3. Thrombocytopenia (decrease of platelets in blood)
  4. Urinary tract infection
  5. Bk virus infection
  6. Death
  7. Dry skin
  8. Herpes simplex (herpes simplex is a common viral infection)
  9. Infusion related reaction
  10. Infusion site extravasation (flow of (blood or lymph) from infusion site)

male:

  1. Gastrointestinal disorder (functional problems of gastrointestinal tract)
  2. Immunoglobulins decreased
  3. Lung disorder (lung disease)

What are the common drug interactions of Flonase and Prevymis, 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. Colitis (inflammation of colon)
  2. Crystal nephropathy (crystal induced injury to kidney)
  3. Infusion site extravasation (flow of (blood or lymph) from infusion site)
  4. Injection site haemorrhage (bleeding from injection site)
  5. Insomnia (sleeplessness)
  6. Leukaemia in remission (a decrease in or disappearance of signs and symptoms of blood cancer)
  7. Pericardial effusion (fluid around the heart)
  8. Platelet count decreased
  9. Pleural effusion (water on the lungs)
  10. Post procedural complication

What are the existing conditions these people have? *

  1. Abdominal Pain: 3 people, 27.27%
  2. Hypersensitivity: 3 people, 27.27%
  3. Restless Leg Syndrome (a powerful urge to move your legs): 2 people, 18.18%
  4. Nausea (feeling of having an urge to vomit): 2 people, 18.18%
  5. Kidney Transplant Rejection: 2 people, 18.18%
  6. Insomnia (sleeplessness): 2 people, 18.18%
  7. Stress And Anxiety: 2 people, 18.18%
  8. Depression: 2 people, 18.18%
  9. Cytomegalovirus Infection: 2 people, 18.18%
  10. Chronic Graft Versus Host Disease (immune cells attack the host's body cells after transplant): 2 people, 18.18%

* 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 Flonase and Prevymis:

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 Flonase:

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 Prevymis:

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 Flonase 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 Prevymis 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 fluticasone propionate and letermovir (the active ingredients of Flonase and Prevymis, respectively), and Flonase and Prevymis (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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