Ativan and Enterocutaneous fistula - a phase IV clinical study of FDA data

Summary:

Enterocutaneous fistula is reported as a side effect among people who take Ativan (lorazepam), especially for people who are male, 60+ old, have been taking the drug for < 1 month also take Fluorouracil, and have Malignant neoplasm of ampulla of vater.

The phase IV clinical study analyzes which people have Enterocutaneous fistula when taking Ativan. It is created by eHealthMe based on reports of 74,376 people who have side effects when taking Ativan from the FDA, and is updated regularly.

What is Ativan?

Ativan has active ingredients of lorazepam. It is often used in stress and anxiety. eHealthMe is studying from 78,506 Ativan users. Check the latest studies of Ativan.

What is Enterocutaneous fistula?

Enterocutaneous fistula is found to be associated with 187 drugs and 263 conditions by eHealthMe. Check the latest studies of Enterocutaneous fistula.

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

74,376 people reported to have side effects when taking Ativan.
Among them, 25 people (0.03%) have Enterocutaneous fistula.

Could Ativan cause Enterocutaneous fistula?

Among these 25 people:

How long have people been on Ativan when they have Enterocutaneous fistula? *

What is the gender of people who have Enterocutaneous fistula when taking Ativan? *

female: 40 %
male: 60 %

What is the age of people who have Enterocutaneous fistula when taking Ativan? *

What are other drugs people take besides Ativan? *

What are other side effects people have besides Enterocutaneous fistula? *

Diarrhea: 7 people, 28.00%
Acute Kidney Failure: 5 people, 20.00%
Oedema (fluid collection in tissue): 5 people, 20.00%
Dehydration (dryness resulting from the removal of water): 4 people, 16.00%
Nausea (feeling of having an urge to vomit): 4 people, 16.00%
Hypotension (abnormally low blood pressure): 4 people, 16.00%
Nausea And Vomiting: 4 people, 16.00%
Metastatic Neoplasm (spreadable cancer tumour): 3 people, 12.00%
Anaemia (lack of blood): 3 people, 12.00%
Haematocrit Decreased: 3 people, 12.00%

What are the existing conditions these people have? *

Malignant Neoplasm Of Ampulla Of Vater (cancer tumour of union of the pancreatic duct and the common bile duct): 10 people, 40.00%
Nausea (feeling of having an urge to vomit): 4 people, 16.00%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 4 people, 16.00%
Pain: 4 people, 16.00%
Blood Potassium Decreased: 3 people, 12.00%
Gastrointestinal Stromal Tumor: 3 people, 12.00%
Blood Phosphorus Decreased: 2 people, 8.00%
Arrhythmias (irregular heartbeat): 2 people, 8.00%
Abdominal Pain: 2 people, 8.00%
Colorectal Cancer Metastatic (cancer of colon and rectal spreads to other parts): 2 people, 8.00%

* Approximation only. Some reports may have incomplete information.

Do you take Ativan and have Enterocutaneous fistula?

- Check whether Enterocutaneous fistula 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 Ativan:

Ativan (78,506 reports)

Browse all side effects of Ativan:

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 Enterocutaneous fistula:

Enterocutaneous fistula (187 drugs)

Browse all the conditions that are associated with Enterocutaneous fistula:

Enterocutaneous fistula (263 conditions)

How the study uses the data?

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