Flomax and Ozempic drug interactions - a phase IV clinical study of FDA data
Summary:
Drug interactions are reported among people who take Flomax (tamsulosin hydrochloride) and Ozempic (semaglutide). Common drug interactions include body height decreased among females and headache among males.
The phase IV clinical study analyzes what interactions people have when they take Flomax and Ozempic. It is created by eHealthMe based on reports of 72 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 Ozempic?
Ozempic has active ingredients of semaglutide. It is often used in weight loss. eHealthMe is studying from 29,761 Ozempic users. Check the latest studies of Ozempic.
72 people who take Flomax and Ozempic together, and have interactions are studied.

What are the common drug interactions of Flomax and Ozempic, by gender? *:
female:
- Body height decreased
- Pyrexia (fever)
- Migraine (headache)
- Sinusitis (inflammation of sinus)
- Ear infection
- Procedural pain
- Road traffic accident
- Abdominal pain
- Cataract (clouding of the lens inside the eye)
- Chills (felling of cold)
male:
- Headache (pain in head)
- Fall
- Anxiety
- Arthralgia (joint pain)
- Atrial fibrillation (fibrillation of the muscles of the atria of the heart)
- Cardiac flutter (abnormal heart rhythm)
- Coronary artery occlusion (complete obstruction of blood flow in a coronary artery)
- Diarrhoea
- Glycosylated haemoglobin
- Joint injury
What are the common drug interactions of Flomax and Ozempic, by age (0-1 to 60+)? *:
0-1:
n/a
2-9:
n/a
10-19:
n/a
20-29:
n/a
30-39:
- Blood glucose increased
- Cerebral disorder (brain disease)
- Dehydration (dryness resulting from the removal of water)
- Impaired gastric emptying
- Infusion site erythema (reddening of the skin at infusion site)
- Infusion site pruritus (severe itching at infusion site)
- Infusion site swelling
- Kidney infection
- Sinusitis bacterial (bacterial infection of sinus)
- Staphylococcal infection (an infection with staphylococcus bacteria)
40-49:
n/a
50-59:
- Prostatomegaly (enlargement of the prostate)
- Rash
- Rectal cancer (cancer of rectum)
- Renal pain (kidney pain)
- Sinus disorder (disease of sinus)
- Vertigo
- Vision blurred
- Visual impairment
- Vomiting
- Weight increased
60+:
- Dizziness
- Ischaemic stroke (stroke; caused by an interruption in the flow of blood to the brain)
- Arthralgia (joint pain)
- Breast tenderness
- Confusional state
- Constipation
- Diarrhoea
- Fall
- Nausea (feeling of having an urge to vomit)
- Prostate cancer
What are the existing conditions these people have? *
- Type 2 Diabetes: 16 people, 22.22%
- Diabetes: 14 people, 19.44%
- High Blood Pressure: 11 people, 15.28%
- Pain: 10 people, 13.89%
- Arthritis (form of joint disorder that involves inflammation of one or more joints): 9 people, 12.50%
- Immunodeficiency Common Variable: 9 people, 12.50%
- Diarrhea: 8 people, 11.11%
- Inflammatory Bowel Disease: 8 people, 11.11%
- Oral Pain: 8 people, 11.11%
- Neuralgia (pain in one or more nerves): 8 people, 11.11%
* Approximation only. Some reports may have incomplete information.
Do you take Flomax and Ozempic?
- Personalize this study to your gender, age, symptoms and drugs
- Predict drug outcomes for up to one year with AI
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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 Ozempic:
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 zSub-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 zBrowse all side effects of Ozempic:
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 zBrowse 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 zBrowse all interactions between Ozempic 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 zHow the study uses the data?
The study uses data from the FDA. It is based on tamsulosin hydrochloride and semaglutide (the active ingredients of Flomax and Ozempic, respectively), and Flomax and Ozempic (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.
If you use this eHealthMe study on publication, please acknowledge it with a citation: study title, URL, accessed date.
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