Plendil and Constipation - a phase IV clinical study of FDA data

Summary:

Constipation is reported as a side effect among people who take Plendil (felodipine), especially for people who are female, 60+ old, have been taking the drug for 10+ years also take Lisinopril, and have Pain.

The phase IV clinical study analyzes which people have Constipation when taking Plendil. It is created by eHealthMe based on reports of 4,897 people who have side effects when taking Plendil from the FDA, and is updated regularly.

What is Plendil?

Plendil has active ingredients of felodipine. It is often used in high blood pressure. eHealthMe is studying from 4,990 Plendil users. Check the latest studies of Plendil.

What is Constipation?

Constipation is found to be associated with 3,005 drugs and 4,600 conditions by eHealthMe. Check the latest studies of Constipation.

On Mar, 10, 2026

4,897 people reported to have side effects when taking Plendil.
Among them, 111 people (2.27%) have Constipation.

Among these 111 people:

* Approximation only. Some reports may have incomplete information.

Do you take Plendil and have Constipation?

- Check whether Constipation 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 Plendil:

Plendil (4,990 reports)

Constipation treatments and more:

Constipation (337,872 reports)

How severe was Constipation and when was it recovered:

Constipation in Plendil

Expand to all the drugs that have ingredients of felodipine:

Constipation and drugs with ingredients of felodipine (386 reports)

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 Plendil:

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 Constipation:

Constipation (3,005 drugs)

Browse all the conditions that are associated with Constipation:

Constipation (4,600 conditions)

How the study uses the data?

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