Fentanyl-100 and Skin ulcer - a phase IV clinical study of FDA data

Summary:

Skin ulcer is reported as a side effect among people who take Fentanyl-100 (fentanyl), especially for people who are female, 60+ old, have been taking the drug for < 1 month also take Lyrica, and have Multiple myeloma.

The phase IV clinical study analyzes which people have Skin ulcer when taking Fentanyl-100. It is created by eHealthMe based on reports of 6,924 people who have side effects when taking Fentanyl-100 from the FDA, and is updated regularly.

What is Fentanyl-100?

Fentanyl-100 has active ingredients of fentanyl. It is often used in pain. eHealthMe is studying from 7,047 Fentanyl-100 users. Check the latest studies of Fentanyl-100.

What is Skin ulcer?

Skin ulcer is found to be associated with 1,457 drugs and 1,479 conditions by eHealthMe. Check the latest studies of Skin ulcer.

On Jul, 09, 2026

6,924 people reported to have side effects when taking Fentanyl-100.
Among them, 22 people (0.32%) have Skin ulcer.

Among these 22 people:

How long have people been on Fentanyl-100 when they have Skin ulcer? *

What is the gender of people who have Skin ulcer when taking Fentanyl-100? *

female: 66.67 %
male: 33.33 %

What is the age of people who have Skin ulcer when taking Fentanyl-100? *

What are other drugs people take besides Fentanyl-100? *

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

Acute Kidney Failure: 7 people, 31.82%
Hypokalemia (low potassium): 6 people, 27.27%
High Blood Pressure: 6 people, 27.27%
Oedema Peripheral (superficial swelling): 6 people, 27.27%
International Normalised Ratio Increased: 5 people, 22.73%
Weakness: 5 people, 22.73%
Neuropathy Peripheral (surface nerve damage): 5 people, 22.73%
Purpura (purplish discoloration of the skin): 5 people, 22.73%
Pneumonia: 5 people, 22.73%
Hypocalcaemia (levels of calcium in blood serum are abnormally low): 4 people, 18.18%

What are the existing conditions these people have? *

Multiple Myeloma (cancer of the plasma cells): 5 people, 22.73%
High Blood Pressure: 4 people, 18.18%
Agitation (state of anxiety or nervous excitement): 3 people, 13.64%
Constipation: 3 people, 13.64%
Neuropathy Peripheral (surface nerve damage): 2 people, 9.09%
Behcet's Syndrome (involves inflammation of the blood vessels): 2 people, 9.09%
Blood Potassium Decreased: 2 people, 9.09%
Chronic Renal Failure (kidney failure): 2 people, 9.09%
Diabetes: 2 people, 9.09%
Hyperuricaemia (level of uric acid in the blood that is abnormally high): 2 people, 9.09%

* Approximation only. Some reports may have incomplete information.

Do you take Fentanyl-100 and have Skin ulcer?

- Check whether Skin 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 Fentanyl-100:

Fentanyl-100 (7,047 reports)

Skin ulcer treatments and more:

Skin ulcer (33,745 reports)

Browse all side effects of Fentanyl-100:

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 Skin ulcer:

Skin ulcer (1,457 drugs)

Browse all the conditions that are associated with Skin ulcer:

Skin ulcer (1,479 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on fentanyl (the active ingredients of Fentanyl-100) and Fentanyl-100 (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.