Actifed and Feeling abnormal - a phase IV clinical study of FDA data

Summary:

Feeling abnormal is reported as a side effect among people who take Actifed (pseudoephedrine hydrochloride; triprolidine hydrochloride), especially for people who are male, 50-59 old, also take Coenzyme Q10, and have Gastroesophageal reflux disease.

The phase IV clinical study analyzes which people have Feeling abnormal when taking Actifed. It is created by eHealthMe based on reports of 991 people who have side effects when taking Actifed from the FDA, and is updated regularly.

What is Actifed?

Actifed has active ingredients of pseudoephedrine hydrochloride; triprolidine hydrochloride. It is often used in allergies. eHealthMe is studying from 1,091 Actifed users. Check the latest studies of Actifed.

What is Feeling abnormal?

Feeling abnormal is found to be associated with 2,944 drugs and 3,338 conditions by eHealthMe. Check the latest studies of Feeling abnormal.

On Jun, 02, 2026

991 people reported to have side effects when taking Actifed.
Among them, 11 people (1.11%) have Feeling abnormal.

Among these 11 people:

* Approximation only. Some reports may have incomplete information.

Do you take Actifed and have Feeling abnormal?

- Check whether Feeling 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 Actifed:

Actifed (1,091 reports)

Feeling abnormal treatments and more:

Feeling abnormal (276,628 reports)

How severe was Feeling abnormal and when was it recovered:

Feeling abnormal in Actifed

Expand to all the drugs that have ingredients of pseudoephedrine hydrochloride; triprolidine hydrochloride:

Feeling abnormal and drugs with ingredients of pseudoephedrine hydrochloride; triprolidine hydrochloride

Sub-studies by gender and age:

Female: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Male: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Browse all side effects of Actifed:

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 Feeling abnormal:

Feeling abnormal (2,944 drugs)

Browse all the conditions that are associated with Feeling abnormal:

Feeling abnormal (3,338 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on pseudoephedrine hydrochloride; triprolidine hydrochloride (the active ingredients of Actifed) and Actifed (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.