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

Summary:

Eye swelling 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 Acetaminophen, and have Immunodeficiency common variable.

The phase IV clinical study analyzes which people have Eye swelling 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 Eye swelling?

Eye swelling is found to be associated with 1,349 drugs and 1,581 conditions by eHealthMe. Check the latest studies of Eye swelling.

On Jul, 16, 2026

5,038 people reported to have side effects when taking Azelastine hydrochloride.
Among them, 26 people (0.52%) have Eye swelling.

Could Azelastine hydrochloride cause Eye swelling?

Among these 26 people:

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

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

female: 76.92 %
male: 23.08 %

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

What are other drugs people take besides Azelastine hydrochloride? *

Acetaminophen: 13 people, 50.00%
Vitamin D3: 10 people, 38.46%
Epinephrine: 10 people, 38.46%
Lidocaine: 9 people, 34.62%
Sodium Chloride: 7 people, 26.92%
Flonase Allergy Relief: 6 people, 23.08%
Furosemide: 6 people, 23.08%
Ipratropium Bromide: 6 people, 23.08%
Metronidazole: 6 people, 23.08%
Montelukast Sodium: 6 people, 23.08%

What are other side effects people have besides Eye swelling? *

Ocular Hyperaemia (an abnormally large amount of blood in eye): 7 people, 26.92%
Eye Pain: 7 people, 26.92%
Sinusitis (inflammation of sinus): 5 people, 19.23%
Eye Pruritus (eye itching): 5 people, 19.23%
Seasonal Allergy (allergic condition due to certain season): 5 people, 19.23%
Cough: 5 people, 19.23%
Abdominal Distension: 3 people, 11.54%
High Blood Pressure: 3 people, 11.54%
Multiple Allergies (allergy to multiple agents): 3 people, 11.54%
Glomerular Filtration Rate Decreased: 3 people, 11.54%

What are the existing conditions these people have? *

Immunodeficiency Common Variable: 10 people, 38.46%
Neurotrophic Keratopathy (decreased corneal sensitivity and poor corneal healing): 6 people, 23.08%
Insulin Resistance: 3 people, 11.54%
Primary Pulmonary Hypertension (primary high blood pressure that affects the arteries in the lungs and the right side of your heart): 2 people, 7.69%
Primary Immunodeficiency Syndrome: 2 people, 7.69%
Immune System Disorder: 2 people, 7.69%
Back Pain: 2 people, 7.69%
Asthma: 2 people, 7.69%
Seasonal Allergy (allergic condition due to certain season): 1 person, 3.85%
Multiple Myeloma (cancer of the plasma cells): 1 person, 3.85%

* Approximation only. Some reports may have incomplete information.

Do you take Azelastine hydrochloride and have Eye swelling?

- Check whether Eye swelling 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)

Eye swelling treatments and more:

Eye swelling (38,718 reports)

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 Eye swelling:

Eye swelling (1,350 drugs)

Browse all the conditions that are associated with Eye swelling:

Eye swelling (1,581 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.