Theophyl and Collapse - a phase IV clinical study of FDA data

Summary:

Collapse is reported as a side effect among people who take Theophyl (theophylline), especially for people who are female, 60+ old, also take Prednisone, and have Chronic obstructive airways disease.

The phase IV clinical study analyzes which people have Collapse when taking Theophyl. It is created by eHealthMe based on reports of 18,974 people who have side effects when taking Theophyl from the FDA, and is updated regularly.

What is Theophyl?

Theophyl has active ingredients of theophylline. eHealthMe is studying from 19,174 Theophyl users. Check the latest studies of Theophyl.

What is Collapse?

Collapse (sudden functional breakdown) is found to be associated with 316 drugs and 92 conditions by eHealthMe. Check the latest studies of Collapse.

On Jul, 24, 2026

18,974 people reported to have side effects when taking Theophyl.
Among them, 25 people (0.13%) have Collapse.

Among these 25 people:

What is the gender of people who have Collapse when taking Theophyl? *

female: 62.5 %
male: 37.5 %

What is the age of people who have Collapse when taking Theophyl? *

What are other drugs people take besides Theophyl? *

What are other side effects people have besides Collapse? *

Asthma Aggravated: 4 people, 16.00%
Fainting (loss of consciousness and postural tone): 3 people, 12.00%
Nausea (feeling of having an urge to vomit): 3 people, 12.00%
Chest Pain: 3 people, 12.00%
Hypotension (abnormally low blood pressure): 3 people, 12.00%
Weight Decreased: 2 people, 8.00%
Hypokalemia (low potassium): 2 people, 8.00%
Hyponatremia (abnormally low level of sodium in the blood; associated with dehydration): 2 people, 8.00%
Abdominal Pain Upper: 2 people, 8.00%
Atrial Fibrillation/flutter (atrial fibrillation and flutter are abnormal heart rhythms in which the atria, or upper chambers of the heart, are out of sync with the ventricles): 2 people, 8.00%

What are the existing conditions these people have? *

Chronic Obstructive Airways Disease: 2 people, 8.00%
Indigestion: 1 person, 4.00%

* Approximation only. Some reports may have incomplete information.

Do you take Theophyl and have Collapse?

- Check whether Collapse 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 Theophyl:

Theophyl (19,174 reports)

Collapse treatments and more:

Collapse (3,498 reports)

Browse all side effects of Theophyl:

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 Collapse:

Collapse (316 drugs)

Browse all the conditions that are associated with Collapse:

Collapse (92 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 Theophyl) and Theophyl (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.