Flavoxate hydrochloride and Itching - a phase IV clinical study of FDA data

Summary:

Itching is reported as a side effect among people who take Flavoxate hydrochloride (flavoxate hydrochloride), especially for people who are male, 60+ old, have been taking the drug for 2 - 5 years also take Aspirin, and have High blood pressure.

The phase IV clinical study analyzes which people have Itching when taking Flavoxate hydrochloride. It is created by eHealthMe based on reports of 204 people who have side effects when taking Flavoxate hydrochloride from the FDA, and is updated regularly.

What is Flavoxate hydrochloride?

Flavoxate hydrochloride has active ingredients of flavoxate hydrochloride. eHealthMe is studying from 222 Flavoxate hydrochloride users. Check the latest studies of Flavoxate hydrochloride.

What is Itching?

Itching is found to be associated with 3,210 drugs and 4,538 conditions by eHealthMe. Check the latest studies of Itching.

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, 31, 2026

204 people reported to have side effects when taking Flavoxate hydrochloride.
Among them, 11 people (5.39%) have Itching.

Could Flavoxate hydrochloride cause Itching?

Among these 11 people:

How long have people been on Flavoxate hydrochloride when they have Itching? *

  • < 1 month: 0.0 %
  • 1 - 6 months: 0.0 %
  • 6 - 12 months: 0.0 %
  • 1 - 2 years: 0.0 %
  • 2 - 5 years: 100 %
  • 5 - 10 years: 0.0 %
  • 10+ years: 0.0 %

What is the gender of people who have Itching when taking Flavoxate hydrochloride? *

  • female: 45.45 %
  • male: 54.55 %

What is the age of people who have Itching when taking Flavoxate hydrochloride? *

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 0.0 %
  • 30-39: 27.27 %
  • 40-49: 0.0 %
  • 50-59: 0.0 %
  • 60+: 72.73 %

What are other drugs people take besides Flavoxate hydrochloride? *

  1. Aspirin: 6 people, 54.55%
  2. Vitamin C: 5 people, 45.45%
  3. Fentanyl: 5 people, 45.45%
  4. Ginkgo: 5 people, 45.45%
  5. Dexamethasone: 5 people, 45.45%
  6. Glyburide: 5 people, 45.45%
  7. Tramadol: 4 people, 36.36%
  8. Omeprazole: 4 people, 36.36%
  9. Bactrim: 4 people, 36.36%
  10. Adalat: 4 people, 36.36%

What are other side effects people have besides Itching? *

  1. Erythema Multiforme (a type of hypersensitivity reaction): 5 people, 45.45%
  2. Ocular Hyperaemia (an abnormally large amount of blood in eye): 5 people, 45.45%
  3. Fever: 5 people, 45.45%
  4. Lip Erosion (peeling off of lip): 5 people, 45.45%
  5. Rashes (redness): 5 people, 45.45%
  6. Cheilitis (infection of lips): 4 people, 36.36%
  7. Urinary Hesitation (difficulty in beginning the flow of urine): 4 people, 36.36%
  8. Mucosal Inflammation (infection of mucous membrane): 4 people, 36.36%
  9. Schizophrenia (a mental disorder characterized by a breakdown of thought processes): 3 people, 27.27%
  10. Constipation: 3 people, 27.27%

What are the existing conditions these people have? *

  1. High Blood Pressure: 6 people, 54.55%
  2. Anaesthesia: 5 people, 45.45%
  3. Pain: 5 people, 45.45%
  4. Diabetes: 5 people, 45.45%
  5. Sleep Disorder: 5 people, 45.45%
  6. Heart Disease: 5 people, 45.45%
  7. Agitation (state of anxiety or nervous excitement): 4 people, 36.36%
  8. Electrolyte Imbalance: 4 people, 36.36%
  9. Constipation: 4 people, 36.36%
  10. Schizophrenia (a mental disorder characterized by a breakdown of thought processes): 3 people, 27.27%

* Approximation only. Some reports may have incomplete information.

Do you take Flavoxate hydrochloride and have Itching?

- Check whether Itching 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 Flavoxate hydrochloride:

Itching treatments and more:

How severe was Itching and when was it recovered:

Expand to all the drugs that have ingredients of flavoxate hydrochloride:

Sub-studies by gender and age:

Female: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Male: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Browse all side effects of Flavoxate hydrochloride:

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 Itching:

Browse all the conditions that are associated with Itching:


How the study uses the data?

The study uses data from the FDA. It is based on flavoxate hydrochloride (the active ingredients of Flavoxate hydrochloride) and Flavoxate hydrochloride (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.



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