Catapres and Pressure ulcer - a phase IV clinical study of FDA data

Summary:

Pressure ulcer is reported as a side effect among people who take Catapres (clonidine hydrochloride), especially for people who are male, 40-49 old, have been taking the drug for 6 - 12 months also take Lasix, and have Oedema peripheral.

The phase IV clinical study analyzes which people have Pressure ulcer when taking Catapres. It is created by eHealthMe based on reports of 6,532 people who have side effects when taking Catapres from the FDA, and is updated regularly.

What is Catapres?

Catapres has active ingredients of clonidine hydrochloride. It is often used in high blood pressure. eHealthMe is studying from 6,680 Catapres users. Check the latest studies of Catapres.

What is Pressure ulcer?

Pressure ulcer is found to be associated with 1,011 drugs and 1,230 conditions by eHealthMe. Check the latest studies of Pressure ulcer.

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 Jul, 25, 2026

6,532 people reported to have side effects when taking Catapres.
Among them, 21 people (0.32%) have Pressure ulcer.

Among these 21 people:

How long have people been on Catapres when they have Pressure ulcer? *

What is the gender of people who have Pressure ulcer when taking Catapres? *

female: 33.33 %
male: 66.67 %

What is the age of people who have Pressure ulcer when taking Catapres? *

What are other drugs people take besides Catapres? *

What are other side effects people have besides Pressure ulcer? *

Acute Kidney Failure: 16 people, 76.19%
Hyperglycemia (high blood sugar): 13 people, 61.90%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 13 people, 61.90%
Hiatal Hernia (hernia resulting from the protrusion of part of the stomach through the diaphragm): 13 people, 61.90%
Sepsis (a severe blood infection that can lead to organ failure and death): 13 people, 61.90%
Urinary Tract Infection: 12 people, 57.14%
Bacterial Infection: 12 people, 57.14%
Deep Venous Thrombosis (blood clot in a major vein that usually develops in the legs and/or pelvis): 12 people, 57.14%
Diverticulum (out pouching of a hollow (or a fluid-filled) structure in the body): 11 people, 52.38%
Glaucoma (increased fluid pressure in the eye with vision loss): 10 people, 47.62%

What are the existing conditions these people have? *

Oedema Peripheral (superficial swelling): 10 people, 47.62%
Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 4 people, 19.05%
Osteoporosis (bones weak and more likely to break): 3 people, 14.29%
Osteopenia (a condition where bone mineral density is lower than normal): 1 person, 4.76%
Haemochromatosis (body to absorb more iron than usual from food): 1 person, 4.76%
Diabetes: 1 person, 4.76%
Arthritis (form of joint disorder that involves inflammation of one or more joints): 1 person, 4.76%

* Approximation only. Some reports may have incomplete information.

Do you take Catapres and have Pressure ulcer?

- Check whether Pressure ulcer 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 Catapres:

Catapres (6,680 reports)

Pressure ulcer treatments and more:

Pressure ulcer (11,306 reports)

Browse all side effects of Catapres:

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 Pressure ulcer:

Pressure ulcer (1,011 drugs)

Browse all the conditions that are associated with Pressure ulcer:

Pressure ulcer (1,230 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on clonidine hydrochloride (the active ingredients of Catapres) and Catapres (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.