Theophylline and Nasal polyps - a phase IV clinical study of FDA data

Summary:

Nasal polyps is reported as a side effect among people who take Theophylline (theophylline), especially for people who are female, 60+ old, also take Prednisone, and have Polymyalgia rheumatica.

The phase IV clinical study analyzes which people have Nasal polyps when taking Theophylline. It is created by eHealthMe based on reports of 18,953 people who have side effects when taking Theophylline from the FDA, and is updated regularly.

What is Theophylline?

Theophylline has active ingredients of theophylline. It is often used in asthma. eHealthMe is studying from 19,150 Theophylline users. Check the latest studies of Theophylline.

What is Nasal polyps?

Nasal polyps (masses that develop in the lining of the nose) is found to be associated with 391 drugs and 376 conditions by eHealthMe. Check the latest studies of Nasal polyps.

On Jul, 10, 2026

18,953 people reported to have side effects when taking Theophylline.
Among them, 26 people (0.14%) have Nasal polyps.

Among these 26 people:

What is the gender of people who have Nasal polyps when taking Theophylline? *

female: 61.54 %
male: 38.46 %

What is the age of people who have Nasal polyps when taking Theophylline? *

What are other drugs people take besides Theophylline? *

What are other side effects people have besides Nasal polyps? *

Dyspnea (difficult or laboured breathing): 22 people, 84.62%
Malaise (a feeling of general discomfort or uneasiness): 16 people, 61.54%
Cough: 16 people, 61.54%
Bronchitis (inflammation of the mucous membrane in the bronchial tubes): 15 people, 57.69%
Oropharyngeal Pain: 15 people, 57.69%
Fever: 14 people, 53.85%
Weakness: 14 people, 53.85%
The Flu (the flu is caused by an influenza virus): 13 people, 50.00%
Rales (an abnormal respiratory sound characterized by fine crackles): 13 people, 50.00%
Bronchiectasis (abnormal widening of the bronchi or their branches, causing a risk of infection): 13 people, 50.00%

What are the existing conditions these people have? *

Polymyalgia Rheumatica (pain in many muscles): 3 people, 11.54%
Thrombosis (formation of a blood clot inside a blood vessel): 1 person, 3.85%
Eczema (patches of skin become rough and inflamed, with itching and bleeding blisters): 1 person, 3.85%
Crohn's Disease (a condition that causes inflammation of the gastrointestinal tract): 1 person, 3.85%
Allergies: 1 person, 3.85%

* Approximation only. Some reports may have incomplete information.

Do you take Theophylline and have Nasal polyps?

- Check whether Nasal polyps 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 Theophylline:

Theophylline (19,150 reports)

Nasal polyps treatments and more:

Nasal polyps (19,447 reports)

Browse all side effects of Theophylline:

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 Nasal polyps:

Nasal polyps (391 drugs)

Browse all the conditions that are associated with Nasal polyps:

Nasal polyps (376 conditions)

Related publications that referenced our studies

Korang-Yeboah M, Rahman Z, Shah D, Mohammad A, Wu S, Siddiqui A, Khan MA, "Impact of formulation and process variables on solid-state stability of theophylline in controlled release formulations", International journal of pharmaceutics, 2016 Feb .
Dhaval MK, "Impact of formulation and process variables on solid-state stability of theophylline in controlled release formulations", International Journal of Pharmaceutics, 2016 Jan .
Korang-Yeboah M, Rahman Z, Shah D, Mohammad A, Wu S, Siddiqui A, Khan MA, "Impact of formulation and process variables on solid-state stability of theophylline in controlled release formulations", International journal of pharmaceutics, 2016 Feb .
Dhaval MK, "Impact of formulation and process variables on solid-state stability of theophylline in controlled release formulations", International Journal of Pharmaceutics, 2016 Jan .

How the study uses the data?

The study uses data from the FDA. It is based on theophylline (the active ingredients of Theophylline) and Theophylline (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.