Theo-24 and Nausea - a phase IV clinical study of FDA data

Summary:

Nausea is reported as a side effect among people who take Theo-24 (theophylline), especially for people who are female, 60+ old, also take Singulair, and have Osteoporosis.

The phase IV clinical study analyzes which people have Nausea when taking Theo-24. It is created by eHealthMe based on reports of 423 people who have side effects when taking Theo-24 from the FDA, and is updated regularly.

What is Theo-24?

Theo-24 has active ingredients of theophylline. It is often used in asthma. eHealthMe is studying from 436 Theo-24 users. Check the latest studies of Theo-24.

What is Nausea?

Nausea (feeling of having an urge to vomit) is found to be associated with 3,883 drugs and 5,634 conditions by eHealthMe. Check the latest studies of Nausea.

On Jul, 19, 2026

423 people reported to have side effects when taking Theo-24.
Among them, 36 people (8.51%) have Nausea.

Among these 36 people:

What is the gender of people who have Nausea when taking Theo-24? *

female: 78.79 %
male: 21.21 %

What is the age of people who have Nausea when taking Theo-24? *

What are other drugs people take besides Theo-24? *

What are other side effects people have besides Nausea? *

Back Pain: 18 people, 50.00%
Nausea And Vomiting: 17 people, 47.22%
Dizziness: 17 people, 47.22%
Headache (pain in head): 16 people, 44.44%
Pneumonia: 12 people, 33.33%
Bronchitis (inflammation of the mucous membrane in the bronchial tubes): 12 people, 33.33%
Weight Decreased: 11 people, 30.56%
Osteoarthritis (a joint disease caused by cartilage loss in a joint): 11 people, 30.56%
Constipation: 11 people, 30.56%
Urinary Tract Infection: 10 people, 27.78%

What are the existing conditions these people have? *

Osteoporosis (bones weak and more likely to break): 7 people, 19.44%
Pain: 4 people, 11.11%
Stress And Anxiety: 2 people, 5.56%
Quit Smoking: 2 people, 5.56%
Nausea And Vomiting: 2 people, 5.56%
Heart Rate Irregular: 2 people, 5.56%
Urination - Excessive Volume: 1 person, 2.78%
Hypersensitivity: 1 person, 2.78%
Breakthrough Pain: 1 person, 2.78%
Breast Cancer: 1 person, 2.78%

* Approximation only. Some reports may have incomplete information.

Do you take Theo-24 and have Nausea?

- Check whether Nausea 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 Theo-24:

Theo-24 (436 reports)

Nausea treatments and more:

Nausea (962,089 reports)

Browse all side effects of Theo-24:

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 Nausea:

Nausea (3,883 drugs)

Browse all the conditions that are associated with Nausea:

Nausea (5,634 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 Theo-24) and Theo-24 (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.