Felbatol and Cystitis - a phase IV clinical study of FDA data

Summary:

Cystitis is reported as a side effect among people who take Felbatol (felbamate), especially for people who are female, 30-39 old, have been taking the drug for 10+ years also take Fycompa, and have Depression.

The phase IV clinical study analyzes which people have Cystitis when taking Felbatol. It is created by eHealthMe based on reports of 877 people who have side effects when taking Felbatol from the FDA, and is updated regularly.

What is Felbatol?

Felbatol has active ingredients of felbamate. It is often used in epilepsy. eHealthMe is studying from 906 Felbatol users. Check the latest studies of Felbatol.

What is Cystitis?

Cystitis (inflammation of the wall of the bladder) is found to be associated with 3,798 drugs and 3,947 conditions by eHealthMe. Check the latest studies of Cystitis.

On May, 26, 2026

877 people reported to have side effects when taking Felbatol.
Among them, 18 people (2.05%) have Cystitis.

Among these 18 people:

How long have people been on Felbatol when they have Cystitis? *

What is the gender of people who have Cystitis when taking Felbatol? *

female: 94.12 %
male: 5.88 %

What is the age of people who have Cystitis when taking Felbatol? *

What are other drugs people take besides Felbatol? *

What are other side effects people have besides Cystitis? *

Convulsion (muscles contract and relax rapidly and repeatedly, resulting in an uncontrolled shaking of the body): 5 people, 27.78%
Fall: 5 people, 27.78%
Otitis (ear infection): 4 people, 22.22%
Simple Partial Seizures (seizures which affect only a small region of the brain): 3 people, 16.67%
Upper Respiratory Tract Infection: 3 people, 16.67%
Upper Limb Fracture: 3 people, 16.67%
Joint Injury: 3 people, 16.67%
Pneumonia: 3 people, 16.67%
Hypotonia (low muscle tone): 2 people, 11.11%
Irritability: 2 people, 11.11%

What are the existing conditions these people have? *

Depression: 5 people, 27.78%
Schizoaffective Disorder (a mental disorder characterized by disordered thought): 3 people, 16.67%
Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development): 3 people, 16.67%
Hyperlipidaemia (presence of excess lipids in the blood): 3 people, 16.67%
Grand Mal Convulsion (a type of generalized seizure that affects the entire brain): 3 people, 16.67%
Constipation: 3 people, 16.67%
Complex Partial Seizures (epileptic seizure): 3 people, 16.67%
Partial Seizures With Secondary Generalisation (partial seizure may spread within the brain, a process known as secondary generalization): 2 people, 11.11%
Convulsion (muscles contract and relax rapidly and repeatedly, resulting in an uncontrolled shaking of the body): 2 people, 11.11%
Wheezing (a high-pitched whistling sound made while you breath): 1 person, 5.56%

* Approximation only. Some reports may have incomplete information.

Do you take Felbatol and have Cystitis?

- Check whether Cystitis 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 Felbatol:

Felbatol (906 reports)

Cystitis treatments and more:

Cystitis (281,658 reports)

Browse all side effects of Felbatol:

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 Cystitis:

Cystitis (3,798 drugs)

Browse all the conditions that are associated with Cystitis:

Cystitis (3,947 conditions)

How the study uses the data?

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