Amoxicillin and Urine flow decreased - a phase IV clinical study of FDA data

Summary:

Urine flow decreased is reported as a side effect among people who take Amoxicillin (amoxicillin), especially for people who are male, 60+ old, also take Vicodin, and have Hypertonic bladder.

The phase IV clinical study analyzes which people have Urine flow decreased when taking Amoxicillin. It is created by eHealthMe based on reports of 95,831 people who have side effects when taking Amoxicillin from the FDA, and is updated regularly.

What is Amoxicillin?

Amoxicillin has active ingredients of amoxicillin. It is often used in infection. eHealthMe is studying from 99,236 Amoxicillin users. Check the latest studies of Amoxicillin.

What is Urine flow decreased?

Urine flow decreased is found to be associated with 309 drugs and 515 conditions by eHealthMe. Check the latest studies of Urine flow decreased.

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, 02, 2026

95,831 people reported to have side effects when taking Amoxicillin.
Among them, 11 people (0.01%) have Urine flow decreased.

Could Amoxicillin cause Urine flow decreased?

Among these 11 people:

What is the gender of people who have Urine flow decreased when taking Amoxicillin? *

female: 45.45 %
male: 54.55 %

What is the age of people who have Urine flow decreased when taking Amoxicillin? *

What are other drugs people take besides Amoxicillin? *

What are other side effects people have besides Urine flow decreased? *

Pain: 5 people, 45.45%
Heart Palpitations (feelings or sensations that your heart is pounding or racing): 5 people, 45.45%
Drug Ineffective: 5 people, 45.45%
Dry Mouth: 4 people, 36.36%
Urinary Retention (the inability to completely or partially empty the bladder): 4 people, 36.36%
Insomnia (sleeplessness): 4 people, 36.36%
Pollakiuria (abnormally frequent passage of relatively small quantities or urine): 4 people, 36.36%
Thirst: 4 people, 36.36%
Stress And Anxiety: 3 people, 27.27%
Atrial Fibrillation/flutter (atrial fibrillation and flutter are abnormal heart rhythms in which the atria, or upper chambers of the heart, are out of sync with the ventricles): 3 people, 27.27%

What are the existing conditions these people have? *

Hypertonic Bladder (bladder-storage function that causes a sudden urge to urinate): 3 people, 27.27%
Urine Output Decreased: 1 person, 9.09%
Transient Ischaemic Attack (a transient episode of neurologic dysfunction caused by ischemia (loss of blood flow)): 1 person, 9.09%
Cardiac Disorder: 1 person, 9.09%
Dizziness: 1 person, 9.09%
Gastritis (inflammation of stomach): 1 person, 9.09%
Gingivitis (inflammation of gums): 1 person, 9.09%
Hernia (hernia happens when part of an internal organ or tissue bulges through a weak area of muscle): 1 person, 9.09%
High Blood Cholesterol: 1 person, 9.09%
Malabsorption (a state arising from abnormality in absorption of food nutrients across the gastrointestinal (gi) tract): 1 person, 9.09%

* Approximation only. Some reports may have incomplete information.

Do you take Amoxicillin and have Urine flow decreased?

- Check whether Urine flow decreased is associated with a drug or a condition
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Related studies:

Effectiveness of, long term effects of, and alternative drugs to Amoxicillin:

Amoxicillin (99,236 reports)

Browse all side effects of Amoxicillin:

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 Urine flow decreased:

Urine flow decreased (309 drugs)

Browse all the conditions that are associated with Urine flow decreased:

Urine flow decreased (515 conditions)

How the study uses the data?

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