Benadryl and Bronchoscopy abnormal - a phase IV clinical study of FDA data

Summary:

Bronchoscopy abnormal is reported as a side effect among people who take Benadryl (diphenhydramine hydrochloride), especially for people who are male, 60+ old, also take Tylenol, and have Cough.

The phase IV clinical study analyzes which people have Bronchoscopy abnormal 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 104,953 Benadryl users. Check the latest studies of Benadryl.

What is Bronchoscopy abnormal?

Bronchoscopy abnormal is found to be associated with 109 drugs and 127 conditions by eHealthMe. Check the latest studies of Bronchoscopy abnormal.

On Dec, 23, 2025

100,139 people reported to have side effects when taking Benadryl.
Among them, 11 people (0.01%) have Bronchoscopy abnormal.

Could Benadryl cause Bronchoscopy abnormal?

Among these 11 people:

What is the gender of people who have Bronchoscopy abnormal when taking Benadryl? *

female: 30 %
male: 70 %

What is the age of people who have Bronchoscopy abnormal when taking Benadryl? *

What are other drugs people take besides Benadryl? *

What are other side effects people have besides Bronchoscopy abnormal? *

Pneumonia: 5 people, 45.45%
Pericardial Effusion (fluid around the heart): 4 people, 36.36%
Fatigue (feeling of tiredness): 4 people, 36.36%
Pulmonary Embolism (blockage of the main artery of the lung): 3 people, 27.27%
Respiratory Distress (difficulty in breathing): 3 people, 27.27%
Deep Venous Thrombosis (blood clot in a major vein that usually develops in the legs and/or pelvis): 3 people, 27.27%
Herpes Zoster: 3 people, 27.27%
Streptococcal Bacteraemia (a bacterial infection of blood): 3 people, 27.27%
Headache (pain in head): 3 people, 27.27%
Respiratory Tract Oedema (swelling of respiratory tract due to excess fluid collection in tissue): 3 people, 27.27%

What are the existing conditions these people have? *

Hypersensitivity: 3 people, 27.27%
Cough: 3 people, 27.27%
Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 2 people, 18.18%
Osteoarthritis (a joint disease caused by cartilage loss in a joint): 2 people, 18.18%
Seizures (abnormal excessive or synchronous neuronal activity in the brain): 1 person, 9.09%
Convulsion (muscles contract and relax rapidly and repeatedly, resulting in an uncontrolled shaking of the body): 1 person, 9.09%
Asthma: 1 person, 9.09%
Arthritis (form of joint disorder that involves inflammation of one or more joints): 1 person, 9.09%
Acute Myeloid Leukaemia (acute cancer in which the bone marrow makes abnormal myeloblasts): 1 person, 9.09%

* Approximation only. Some reports may have incomplete information.

Do you take Benadryl and have Bronchoscopy abnormal?

- Check whether Bronchoscopy abnormal 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 (104,953 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 Bronchoscopy abnormal:

Bronchoscopy abnormal (109 drugs)

Browse all the conditions that are associated with Bronchoscopy abnormal:

Bronchoscopy abnormal (127 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.