Valsartan and Fistula - a phase IV clinical study of FDA data

Summary:

Fistula is reported as a side effect among people who take Valsartan (valsartan), especially for people who are male, 60+ old, have been taking the drug for 5 - 10 years also take Enoxaparin Sodium, and have Hypertonia.

The phase IV clinical study analyzes which people have Fistula when taking Valsartan. It is created by eHealthMe based on reports of 62,763 people who have side effects when taking Valsartan from the FDA, and is updated regularly.

What is Valsartan?

Valsartan has active ingredients of valsartan. It is often used in high blood pressure. eHealthMe is studying from 63,805 Valsartan users. Check the latest studies of Valsartan.

What is Fistula?

Fistula (an abnormal connection or passageway between two) is found to be associated with 842 drugs and 906 conditions by eHealthMe. Check the latest studies of 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

62,763 people reported to have side effects when taking Valsartan.
Among them, 39 people (0.06%) have Fistula.

Among these 39 people:

How long have people been on Valsartan when they have Fistula? *

What is the gender of people who have Fistula when taking Valsartan? *

female: 45.71 %
male: 54.29 %

What is the age of people who have Fistula when taking Valsartan? *

What are other drugs people take besides Valsartan? *

Enoxaparin Sodium: 16 people, 41.03%
Amlodipine: 10 people, 25.64%
Calcium: 9 people, 23.08%
Lorazepam: 8 people, 20.51%
Percocet: 8 people, 20.51%
Benadryl: 8 people, 20.51%
Chlorhexidine Gluconate: 8 people, 20.51%
Diovan: 8 people, 20.51%
Famotidine: 8 people, 20.51%
Glipizide: 8 people, 20.51%

What are other side effects people have besides Fistula? *

Paraesthesia (sensation of tingling, tickling, prickling, pricking, or burning of a person's skin with no apparent long-term physical effect): 21 people, 53.85%
Fatigue (feeling of tiredness): 20 people, 51.28%
Hypoaesthesia (reduced sense of touch or sensation): 20 people, 51.28%
Neck Pain: 18 people, 46.15%
Chest Pain: 15 people, 38.46%
Headache (pain in head): 14 people, 35.90%
Depression: 14 people, 35.90%
Abdominal Pain: 14 people, 35.90%
Pain: 13 people, 33.33%
Diverticulitis (digestive disease which involves the formation of pouches (diverticula) within the bowel wall): 13 people, 33.33%

What are the existing conditions these people have? *

Hypertonia (abnormal increase in muscle tension and a reduced ability of a muscle to stretch): 10 people, 25.64%
Multiple Myeloma (cancer of the plasma cells): 8 people, 20.51%
Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development): 3 people, 7.69%
Crohn's Disease (a condition that causes inflammation of the gastrointestinal tract): 3 people, 7.69%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 3 people, 7.69%
Ulcerative Colitis (inflammatory bowel disease (ibd). it causes swelling, ulcerations, and loss of function of the large intestine): 2 people, 5.13%
Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 2 people, 5.13%
Cardiac Failure Chronic: 2 people, 5.13%
Nephrogenic Anaemia (anaemia due to kidney disease): 1 person, 2.56%
Pancreatic Carcinoma (pancreatic cancer): 1 person, 2.56%

* Approximation only. Some reports may have incomplete information.

Do you take Valsartan and have Fistula?

- Check whether 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 Valsartan:

Valsartan (63,805 reports)

Fistula treatments and more:

Fistula (16,274 reports)

Browse all side effects of Valsartan:

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 Fistula:

Fistula (842 drugs)

Browse all the conditions that are associated with Fistula:

Fistula (906 conditions)

How the study uses the data?

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