Azelastine hydrochloride and Sinusitis - a phase IV clinical study of FDA data

Summary:

Sinusitis is reported as a side effect among people who take Azelastine hydrochloride (azelastine hydrochloride), especially for people who are female, 60+ old, have been taking the drug for < 1 month also take Epinephrine, and have Immunodeficiency common variable.

The phase IV clinical study analyzes which people have Sinusitis when taking Azelastine hydrochloride. It is created by eHealthMe based on reports of 5,038 people who have side effects when taking Azelastine hydrochloride from the FDA, and is updated regularly.

What is Azelastine hydrochloride?

Azelastine hydrochloride has active ingredients of azelastine hydrochloride. It is often used in allergies. eHealthMe is studying from 5,140 Azelastine hydrochloride users. Check the latest studies of Azelastine hydrochloride.

What is Sinusitis?

Sinusitis (inflammation of sinus) is found to be associated with 2,401 drugs and 2,723 conditions by eHealthMe. Check the latest studies of Sinusitis.

On Jul, 06, 2026

5,038 people reported to have side effects when taking Azelastine hydrochloride.
Among them, 426 people (8.46%) have Sinusitis.

Could Azelastine hydrochloride cause Sinusitis?

Among these 426 people:

How long have people been on Azelastine hydrochloride when they have Sinusitis? *

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What is the gender of people who have Sinusitis when taking Azelastine hydrochloride? *

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What is the age of people who have Sinusitis when taking Azelastine hydrochloride? *

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* Approximation only. Some reports may have incomplete information.

Do you take Azelastine hydrochloride and have Sinusitis?

- Check whether Sinusitis 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 Azelastine hydrochloride:

Azelastine hydrochloride (5,140 reports)

Sinusitis treatments and more:

Sinusitis (153,485 reports)

How severe was Sinusitis and when was it recovered:

Sinusitis in Azelastine hydrochloride

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

Sinusitis and drugs with ingredients of azelastine hydrochloride (1,391 reports)

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 Azelastine hydrochloride:

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 Sinusitis:

Sinusitis (2,401 drugs)

Browse all the conditions that are associated with Sinusitis:

Sinusitis (2,723 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on azelastine hydrochloride (the active ingredients of Azelastine hydrochloride) and Azelastine hydrochloride (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.