Dymista and Fibromyalgia - a phase IV clinical study of FDA data

Summary:

Fibromyalgia is reported as a side effect among people who take Dymista (azelastine hydrochloride; fluticasone propionate), especially for people who are female, 30-39 old, have been taking the drug for 1 - 2 years also take Xyrem, and have Narcolepsy.

The phase IV clinical study analyzes which people have Fibromyalgia when taking Dymista. It is created by eHealthMe based on reports of 4,296 people who have side effects when taking Dymista from the FDA, and is updated regularly.

What is Dymista?

Dymista has active ingredients of azelastine hydrochloride; fluticasone propionate. It is often used in allergies. eHealthMe is studying from 4,407 Dymista users. Check the latest studies of Dymista.

What is Fibromyalgia?

Fibromyalgia (a long-term condition which causes pain all over the body) is found to be associated with 1,337 drugs and 1,832 conditions by eHealthMe. Check the latest studies of Fibromyalgia.



On Jul, 20, 2026

4,296 people reported to have side effects when taking Dymista.
Among them, 24 people (0.56%) have Fibromyalgia.

Could Dymista cause Fibromyalgia?

Among these 24 people:

How long have people been on Dymista when they have Fibromyalgia? *

  • < 1 month: 0.0 %
  • 1 - 6 months: 0.0 %
  • 6 - 12 months: 40 %
  • 1 - 2 years: 60 %
  • 2 - 5 years: 0.0 %
  • 5 - 10 years: 0.0 %
  • 10+ years: 0.0 %

What is the gender of people who have Fibromyalgia when taking Dymista? *

  • female: 95.83 %
  • male: 4.17 %

What is the age of people who have Fibromyalgia when taking Dymista? *

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 7.14 %
  • 30-39: 57.14 %
  • 40-49: 7.14 %
  • 50-59: 0.0 %
  • 60+: 28.57 %

What are other drugs people take besides Dymista? *

  1. Xyrem: 17 people, 70.83%
  2. Epipen: 11 people, 45.83%
  3. Nuvigil: 11 people, 45.83%
  4. Claritin: 9 people, 37.50%
  5. Proair Hfa: 9 people, 37.50%
  6. Vitamin D3: 8 people, 33.33%
  7. Singulair: 8 people, 33.33%
  8. Zyrtec: 7 people, 29.17%
  9. Breo Ellipta: 7 people, 29.17%
  10. Dexedrine: 7 people, 29.17%

What are other side effects people have besides Fibromyalgia? *

  1. Migraine (headache): 12 people, 50.00%
  2. Therapeutic Response Unexpected: 10 people, 41.67%
  3. Nausea (feeling of having an urge to vomit): 9 people, 37.50%
  4. Headache (pain in head): 9 people, 37.50%
  5. Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 8 people, 33.33%
  6. Gastritis (inflammation of stomach): 8 people, 33.33%
  7. Drowsiness: 8 people, 33.33%
  8. Feeling Abnormal: 8 people, 33.33%
  9. Haematochezia (passage of stools containing blood): 7 people, 29.17%
  10. Hypoaesthesia (reduced sense of touch or sensation): 7 people, 29.17%

What are the existing conditions these people have? *

  1. Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 17 people, 70.83%
  2. Cataplexy (loss of muscle tone accompanied by full conscious awareness): 11 people, 45.83%
  3. Bronchitis (inflammation of the mucous membrane in the bronchial tubes): 4 people, 16.67%
  4. Viral Infection: 3 people, 12.50%
  5. Dyspnea (difficult or laboured breathing): 3 people, 12.50%
  6. Back Pain: 3 people, 12.50%
  7. Blood Pressure Abnormal: 3 people, 12.50%
  8. Bronchiectasis (abnormal widening of the bronchi or their branches, causing a risk of infection): 3 people, 12.50%
  9. Asthma: 3 people, 12.50%
  10. Osteoarthritis (a joint disease caused by cartilage loss in a joint): 3 people, 12.50%

* Approximation only. Some reports may have incomplete information.

Do you take Dymista and have Fibromyalgia?

- Check whether Fibromyalgia is associated with a drug or a condition
- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously



Related studies:

Effectiveness of, long term effects of, and alternative drugs to Dymista:

Fibromyalgia treatments and more:

How severe was Fibromyalgia and when was it recovered:

Expand to all the drugs that have ingredients of azelastine hydrochloride; fluticasone propionate:

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 Dymista:

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 the drugs that are associated with Fibromyalgia:

Browse all the conditions that are associated with Fibromyalgia:


How the study uses the data?

The study uses data from the FDA. It is based on azelastine hydrochloride; fluticasone propionate (the active ingredients of Dymista) and Dymista (the brand name). 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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