Hydrochlorothiazide and Cystitis escherichia - a phase IV clinical study of FDA data

Summary:

Cystitis escherichia is reported as a side effect among people who take Hydrochlorothiazide (hydrochlorothiazide), especially for people who are female, 60+ old, also take Apixaban, and have Chronic lymphocytic leukaemia.

The phase IV clinical study analyzes which people have Cystitis escherichia when taking Hydrochlorothiazide. It is created by eHealthMe based on reports of 177,544 people who have side effects when taking Hydrochlorothiazide from the FDA, and is updated regularly.

What is Hydrochlorothiazide?

Hydrochlorothiazide has active ingredients of hydrochlorothiazide. It is often used in high blood pressure. eHealthMe is studying from 182,195 Hydrochlorothiazide users. Check the latest studies of Hydrochlorothiazide.

What is Cystitis escherichia?

Cystitis escherichia (inflammation of the wall of the bladder by bacteria escherichia coli) is found to be associated with 73 drugs and 139 conditions by eHealthMe. Check the latest studies of Cystitis escherichia.

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 Sep, 04, 2026

177,544 people reported to have side effects when taking Hydrochlorothiazide.
Among them, 24 people (0.01%) have Cystitis escherichia.

Could Hydrochlorothiazide cause Cystitis escherichia?

Among these 24 people:

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

female: 57.89 %
male: 42.11 %

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

What are other drugs people take besides Hydrochlorothiazide? *

What are other side effects people have besides Cystitis escherichia? *

Urinary Tract Infection: 9 people, 37.50%
Dehydration (dryness resulting from the removal of water): 7 people, 29.17%
Cerebral Aspergillosis (pus collection with swelling in brain): 6 people, 25.00%
Febrile Neutropenia (fever with reduced white blood cells): 6 people, 25.00%
Febrile Infection (infection with temperature rise): 6 people, 25.00%
Fall: 6 people, 25.00%
Sepsis (a severe blood infection that can lead to organ failure and death): 6 people, 25.00%
Escherichia Infection (bacterial infection by escherichia coli): 5 people, 20.83%
Blood Pressure Systolic Abnormal: 5 people, 20.83%
Blood Pressure Systolic Increased: 5 people, 20.83%

What are the existing conditions these people have? *

Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 6 people, 25.00%
Chronic Lymphocytic Leukaemia (cancer in which the bone marrow makes too many lymphocytes (a type of white blood cell)): 6 people, 25.00%
Breast Cancer Female: 2 people, 8.33%
Psoriatic Arthropathy (inflammation of the skin and joints with kin condition which typically causes patches (plaques) of red, scaly skin to develop): 1 person, 4.17%
Osteoporosis (bones weak and more likely to break): 1 person, 4.17%
Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 1 person, 4.17%
Ill-Defined Disorder: 1 person, 4.17%
Hypertonic Bladder (bladder-storage function that causes a sudden urge to urinate): 1 person, 4.17%
Asthma: 1 person, 4.17%

* Approximation only. Some reports may have incomplete information.

Do you take Hydrochlorothiazide and have Cystitis escherichia?

- Check whether Cystitis escherichia 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 Hydrochlorothiazide:

Hydrochlorothiazide (182,195 reports)

Browse all side effects of Hydrochlorothiazide:

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 escherichia:

Cystitis escherichia (73 drugs)

Browse all the conditions that are associated with Cystitis escherichia:

Cystitis escherichia (139 conditions)

How the study uses the data?

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

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