Flomax and Rash pustular - a phase IV clinical study of FDA data

Summary:

Rash pustular is reported as a side effect among people who take Flomax (tamsulosin hydrochloride), especially for people who are male, 60+ old, also take Lisinopril, and have Colon cancer metastatic.

The phase IV clinical study analyzes which people have Rash pustular when taking Flomax. It is created by eHealthMe based on reports of 50,469 people who have side effects when taking Flomax from the FDA, and is updated regularly.

What is Flomax?

Flomax has active ingredients of tamsulosin hydrochloride. It is often used in enlarged prostate. eHealthMe is studying from 52,865 Flomax users. Check the latest studies of Flomax.

What is Rash pustular?

Rash pustular (redness with pustules) is found to be associated with 706 drugs and 1,014 conditions by eHealthMe. Check the latest studies of Rash pustular.



On Jul, 27, 2026

50,469 people reported to have side effects when taking Flomax.
Among them, 24 people (0.05%) have Rash pustular.

Could Flomax cause Rash pustular?

Among these 24 people:

What is the gender of people who have Rash pustular when taking Flomax? *

  • female: 8.33 %
  • male: 91.67 %

What is the age of people who have Rash pustular when taking Flomax? *

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 0.0 %
  • 30-39: 13.04 %
  • 40-49: 0.0 %
  • 50-59: 17.39 %
  • 60+: 69.57 %

What are other drugs people take besides Flomax? *

  1. Acetaminophen: 7 people, 29.17%
  2. Diphenhydramine Hydrochloride: 7 people, 29.17%
  3. Acyclovir: 7 people, 29.17%
  4. Allopurinol: 7 people, 29.17%
  5. Nystatin: 7 people, 29.17%
  6. Chlorhexidine Gluconate: 7 people, 29.17%
  7. Colace: 7 people, 29.17%
  8. Moxifloxacin Hydrochloride: 7 people, 29.17%
  9. Lisinopril: 7 people, 29.17%
  10. Norvasc: 6 people, 25.00%

What are other side effects people have besides Rash pustular? *

  1. Weakness: 13 people, 54.17%
  2. Constipation: 9 people, 37.50%
  3. Nausea (feeling of having an urge to vomit): 9 people, 37.50%
  4. Rashes (redness): 9 people, 37.50%
  5. Nausea And Vomiting: 8 people, 33.33%
  6. Febrile Neutropenia (fever with reduced white blood cells): 8 people, 33.33%
  7. Diarrhea: 8 people, 33.33%
  8. Mastoiditis (infection of mastoid bone): 7 people, 29.17%
  9. High Blood Pressure: 7 people, 29.17%
  10. Cellulitis (infection under the skin): 7 people, 29.17%

What are the existing conditions these people have? *

  1. Acute Myeloid Leukaemia (acute cancer in which the bone marrow makes abnormal myeloblasts): 5 people, 20.83%
  2. Colon Cancer Metastatic (cancer of colon spreads to other part of body): 5 people, 20.83%
  3. Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 3 people, 12.50%
  4. Urinary Tract Disorder: 3 people, 12.50%
  5. High Blood Pressure: 2 people, 8.33%
  6. Headache (pain in head): 1 person, 4.17%
  7. Asthma: 1 person, 4.17%
  8. Breast Cancer: 1 person, 4.17%
  9. Breathing-Related Sleep Disorder: 1 person, 4.17%
  10. Burning Sensation: 1 person, 4.17%

* Approximation only. Some reports may have incomplete information.

Do you take Flomax and have Rash pustular?

- Check whether Rash pustular 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 Flomax:

Rash pustular treatments and more:

How severe was Rash pustular and when was it recovered:

Expand to all the drugs that have ingredients of tamsulosin 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 Flomax:

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 Rash pustular:

Browse all the conditions that are associated with Rash pustular:


How the study uses the data?

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