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

Summary:

Epilepsy 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 Aspirin, and have Behcet's syndrome.

The phase IV clinical study analyzes which people have Epilepsy 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 Epilepsy?

Epilepsy (common and diverse set of chronic neurological disorders characterized by seizures) is found to be associated with 1,166 drugs and 1,779 conditions by eHealthMe. Check the latest studies of Epilepsy.

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 Aug, 30, 2026

6,924 people reported to have side effects when taking Fentanyl-100.
Among them, 13 people (0.19%) have Epilepsy.

Among these 13 people:

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

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

female: 92.31 %
male: 7.69 %

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

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

What are other side effects people have besides Epilepsy? *

Fall: 7 people, 53.85%
Stress And Anxiety: 7 people, 53.85%
Neuropathy Peripheral (surface nerve damage): 7 people, 53.85%
Anaemia (lack of blood): 7 people, 53.85%
Anhedonia (inability to experience pleasure from activities usually found enjoyable): 7 people, 53.85%
Insomnia (sleeplessness): 7 people, 53.85%
Impaired Healing: 7 people, 53.85%
Fever: 7 people, 53.85%
Fatigue (feeling of tiredness): 7 people, 53.85%
Spinal Osteoarthritis (joint cartilage loss in spine): 7 people, 53.85%

What are the existing conditions these people have? *

Osteoporosis (bones weak and more likely to break): 2 people, 15.38%
Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 2 people, 15.38%
Metastases To Bone (cancer spreads to bone): 2 people, 15.38%
General Anaesthesia: 2 people, 15.38%
Breast Cancer Metastatic: 2 people, 15.38%
Behcet's Syndrome (involves inflammation of the blood vessels): 2 people, 15.38%
Hypopituitarism (diminished hormone secretion by the pituitary gland, causing dwarfism in children and premature aging in adults): 1 person, 7.69%
Convulsion (muscles contract and relax rapidly and repeatedly, resulting in an uncontrolled shaking of the body): 1 person, 7.69%
Cancer Pain: 1 person, 7.69%
Abdominal Pain: 1 person, 7.69%

* Approximation only. Some reports may have incomplete information.

Do you take Fentanyl-100 and have Epilepsy?

- Check whether Epilepsy 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)

Epilepsy treatments and more:

Epilepsy (129,285 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 Epilepsy:

Epilepsy (1,166 drugs)

Browse all the conditions that are associated with Epilepsy:

Epilepsy (1,779 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.