Benadryl and Bronchitis chronic - a phase IV clinical study of FDA data

Summary:

Bronchitis chronic is reported as a side effect among people who take Benadryl (diphenhydramine hydrochloride), especially for people who are female, 50-59 old, also take Prednisone, and have Rheumatoid arthritis.

The phase IV clinical study analyzes which people have Bronchitis chronic when taking Benadryl. It is created by eHealthMe based on reports of 100,139 people who have side effects when taking Benadryl from the FDA, and is updated regularly.

What is Benadryl?

Benadryl has active ingredients of diphenhydramine hydrochloride. It is often used in allergies. eHealthMe is studying from 104,954 Benadryl users. Check the latest studies of Benadryl.

What is Bronchitis chronic?

Bronchitis chronic (inflammation of the mucous membrane in the bronchial tubes- chronic) is found to be associated with 569 drugs and 543 conditions by eHealthMe. Check the latest studies of Bronchitis chronic.

On Jul, 05, 2026

100,139 people reported to have side effects when taking Benadryl.
Among them, 74 people (0.07%) have Bronchitis chronic.

Could Benadryl cause Bronchitis chronic?

Among these 74 people:

What is the gender of people who have Bronchitis chronic when taking Benadryl? *

female: 57.58 %
male: 42.42 %

What is the age of people who have Bronchitis chronic when taking Benadryl? *

What are other drugs people take besides Benadryl? *

Prednisone: 33 people, 44.59%
Acetaminophen: 31 people, 41.89%
Tylenol: 23 people, 31.08%
Omeprazole: 22 people, 29.73%
Diphenhydramine Hydrochloride: 19 people, 25.68%
Methylprednisolone: 19 people, 25.68%
Arava: 18 people, 24.32%
Ketoprofen: 18 people, 24.32%
Singulair: 16 people, 21.62%
Nasonex: 14 people, 18.92%

What are other side effects people have besides Bronchitis chronic? *

Cough: 40 people, 54.05%
Pneumonia: 39 people, 52.70%
Dizziness: 33 people, 44.59%
The Flu (the flu is caused by an influenza virus): 32 people, 43.24%
Stress And Anxiety: 28 people, 37.84%
Chest Pain: 28 people, 37.84%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 26 people, 35.14%
High Blood Cholesterol: 25 people, 33.78%
High Blood Pressure: 24 people, 32.43%
Fatigue (feeling of tiredness): 23 people, 31.08%

What are the existing conditions these people have? *

Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 22 people, 29.73%
Asthma: 10 people, 13.51%
Immunodeficiency Common Variable: 7 people, 9.46%
Hypersensitivity: 7 people, 9.46%
Primary Immunodeficiency Syndrome: 7 people, 9.46%
Immune System Disorder: 6 people, 8.11%
Psoriasis (immune-mediated disease that affects the skin): 5 people, 6.76%
Psoriatic Arthropathy (inflammation of the skin and joints with kin condition which typically causes patches (plaques) of red, scaly skin to develop): 5 people, 6.76%
Gastrointestinal Disorder (functional problems of gastrointestinal tract): 5 people, 6.76%
Fabry's Disease (build up of a particular type of fat, called globotriaosylceramide, in the body's cells): 4 people, 5.41%

* Approximation only. Some reports may have incomplete information.

Do you take Benadryl and have Bronchitis chronic?

- Check whether Bronchitis chronic 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 Benadryl:

Benadryl (104,954 reports)

Browse all side effects of Benadryl:

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 Bronchitis chronic:

Bronchitis chronic (569 drugs)

Browse all the conditions that are associated with Bronchitis chronic:

Bronchitis chronic (543 conditions)

How the study uses the data?

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