Chlor-trimeton and Hypertension aggravated - a phase IV clinical study of FDA data

Summary:

Hypertension aggravated is reported as a side effect among people who take Chlor-trimeton (chlorpheniramine maleate), especially for people who are male, 60+ old, have been taking the drug for < 1 month also take Dimetapp, and have Nasopharyngitis.

The phase IV clinical study analyzes which people have Hypertension aggravated when taking Chlor-trimeton. It is created by eHealthMe based on reports of 1,388 people who have side effects when taking Chlor-trimeton from the FDA, and is updated regularly.

What is Chlor-trimeton?

Chlor-trimeton has active ingredients of chlorpheniramine maleate. It is often used in allergies. eHealthMe is studying from 1,472 Chlor-trimeton users. Check the latest studies of Chlor-trimeton.

What is Hypertension aggravated?

Hypertension aggravated (high blood pressure) is found to be associated with 2,748 drugs and 845 conditions by eHealthMe. Check the latest studies of Hypertension aggravated.

eHealthMe: drug outcomes in the real world

eHealthMe runs one of the largest post-marketing drug safety studies in the world. We study millions of patients and 5,000 more each day. Our data-driven phase IV clinical trials have been referenced on 800+ peer-reviewed medical publications including The Lancet, Mayo Clinic Proceedings, and Nature. Tools to study our phase IV findings are available to the public, anonymous and free >>>.

On Sep, 01, 2026

1,388 people reported to have side effects when taking Chlor-trimeton.
Among them, 138 people (9.94%) have Hypertension aggravated.

Could Chlor-trimeton cause Hypertension aggravated?

Among these 138 people:

How long have people been on Chlor-trimeton when they have Hypertension aggravated? *

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What is the gender of people who have Hypertension aggravated when taking Chlor-trimeton? *

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What is the age of people who have Hypertension aggravated when taking Chlor-trimeton? *

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* Approximation only. Some reports may have incomplete information.

Do you take Chlor-trimeton and have Hypertension aggravated?

- Check whether Hypertension aggravated is associated with a drug or a condition
- Predict drug outcomes for up to one year with AI
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Related studies:

Effectiveness of, long term effects of, and alternative drugs to Chlor-trimeton:

Chlor-trimeton (1,472 reports)

Hypertension aggravated treatments and more:

Hypertension aggravated (4,131 reports)

How severe was Hypertension aggravated and when was it recovered:

Hypertension aggravated in Chlor-trimeton

Expand to all the drugs that have ingredients of chlorpheniramine maleate:

Hypertension aggravated and drugs with ingredients of chlorpheniramine maleate

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 Chlor-trimeton:

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 Hypertension aggravated:

Hypertension aggravated (2,748 drugs)

Browse all the conditions that are associated with Hypertension aggravated:

Hypertension aggravated (845 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on chlorpheniramine maleate (the active ingredients of Chlor-trimeton) and Chlor-trimeton (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.