Flomax and Avandaryl drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Flomax (tamsulosin hydrochloride) and Avandaryl (glimepiride; rosiglitazone maleate). Common drug interactions include pulmonary hypertension among females and coronary artery disease among males.

The phase IV clinical study analyzes what interactions people have when they take Flomax and Avandaryl. It is created by eHealthMe based on reports of 24 people who take the same drugs 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 Avandaryl?

Avandaryl has active ingredients of glimepiride; rosiglitazone maleate. It is often used in diabetes. eHealthMe is studying from 2,660 Avandaryl users. Check the latest studies of Avandaryl.



On Jul, 27, 2026

24 people who take Flomax and Avandaryl together, and have interactions are studied.

Flomax and Avandaryl drug interactions.

What are the common drug interactions of Flomax and Avandaryl, by gender? *:

female:

  1. Pulmonary hypertension (increase in blood pressure in the lung artery)
  2. Renal failure (kidney dysfunction)
  3. Renal failure acute (rapid kidney dysfunction)
  4. Renal failure chronic (long lasting kidney dysfunction)
  5. Renal injury (kidney injury)
  6. Speech disorder
  7. Chronic kidney disease
  8. Coronary artery disease (plaque building up along the inner walls of the arteries of the heart, which narrows the arteries and restricts blood flow to the heart)
  9. Disturbance in attention
  10. Fatigue (feeling of tiredness)

male:

  1. Coronary artery disease (plaque building up along the inner walls of the arteries of the heart, which narrows the arteries and restricts blood flow to the heart)
  2. Anxiety
  3. Azotaemia (excess of urea or other nitrogenous compounds in the blood)
  4. Blood glucose increased
  5. Cardiac failure congestive
  6. Deep vein thrombosis (blood clot in a major vein that usually develops in the legs and/or pelvis)
  7. Dyspepsia (indigestion)
  8. Fluid overload (too much fluid in the blood)
  9. Haematocrit decreased
  10. Loss of consciousness

What are the common drug interactions of Flomax and Avandaryl, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

n/a

40-49:

  1. Anxiety
  2. Cardiac disorder
  3. Cardiovascular disorder (heart diseases)
  4. Myocardial infarction (destruction of heart tissue resulting from obstruction of the blood supply to the heart muscle)
  5. Myocardial ischaemia (the blood flow through one or more of the blood vessels that lead to heart (coronary arteries) is decreased)

50-59:

  1. Ischaemic cardiomyopathy (weakness in the muscle of the heart due to inadequate oxygen delivery to the myocardium with coronary artery disease)
  2. Crying
  3. Depression
  4. Disturbance in attention
  5. Drug withdrawal syndrome (interfere with normal social, occupational, or other functioning. are not due to another medical condition, drug use, or discontinuation)
  6. Fatigue (feeling of tiredness)
  7. Feeling of despair
  8. Insomnia (sleeplessness)
  9. Memory impairment
  10. Speech disorder

60+:

  1. Arrhythmia (irregular heartbeat)
  2. Atrial fibrillation (fibrillation of the muscles of the atria of the heart)
  3. Cardiac failure congestive
  4. Deep vein thrombosis (blood clot in a major vein that usually develops in the legs and/or pelvis)
  5. Dyspepsia (indigestion)
  6. Fluid overload (too much fluid in the blood)
  7. Haematocrit decreased
  8. Loss of consciousness
  9. Malignant hypertension (a hypertensive emergency is a condition in which elevated blood pressure results in target organ damage)
  10. Metabolic acidosis (body produces too much acid, or when the kidneys are not removing enough acid from the body)

What are the existing conditions these people have? *

  1. High Blood Pressure: 5 people, 20.83%
  2. High Blood Cholesterol: 4 people, 16.67%
  3. Depression: 4 people, 16.67%
  4. Weakness: 3 people, 12.50%
  5. Type 2 Diabetes: 3 people, 12.50%
  6. Sleep Disorder: 3 people, 12.50%
  7. Renal Disorder (kidney disease): 3 people, 12.50%
  8. Fluid Imbalance (imbalance of fluid in body in intake and fluid lost): 3 people, 12.50%
  9. Blood Pressure Abnormal: 3 people, 12.50%
  10. Abdominal Discomfort: 3 people, 12.50%

* Approximation only. Some reports may have incomplete information.

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Related studies:

Effectiveness of, side effects of, and alternative drugs to the 2 drugs:

Browse all drug interactions of Flomax and Avandaryl:

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

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 side effects of Avandaryl:

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 interactions between Flomax and drugs from A to Z:

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 interactions between Avandaryl and drugs from A to Z:

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

How the study uses the data?

The study uses data from the FDA. It is based on tamsulosin hydrochloride and glimepiride; rosiglitazone maleate (the active ingredients of Flomax and Avandaryl, respectively), and Flomax and Avandaryl (the brand names). 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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