Flomax and Dayquil drug interactions - a phase IV clinical study of FDA data
Summary:
Drug interactions are reported only by a few people who take Flomax and Dayquil together.
The phase IV clinical study analyzes what interactions people who take Flomax and Dayquil have. It is created by eHealthMe based on reports of 3 people who take the same drugs from the FDA, and is updated regularly.
Phase IV trials are used to detect adverse drug outcomes and monitor drug effectiveness in the real world. With medical big data and AI algorithms, eHealthMe is running millions of phase IV trials and makes the results available to the public. Our original studies have been referenced on 600+ medical publications including The Lancet, Mayo Clinic Proceedings, and Nature.
3 people who take Flomax and Dayquil together, and have interactions are studied.
What is Flomax?
Flomax has active ingredients of tamsulosin hydrochloride. It is often used in enlarged prostate. eHealthMe is studying from 49,067 Flomax users for its effectiveness, alternative drugs and more.
What is Dayquil?
Dayquil has active ingredients of acetaminophen; dextromethorphan; pseudoephedrine. It is often used in cold symptoms. eHealthMe is studying from 1,481 Dayquil users for its effectiveness, alternative drugs and more.
Number of Flomax and Dayquil reports submitted per year:

Common Flomax and Dayquil drug interactions by gender *:
female:
- Autoimmune thyroiditis
- Sjogren's syndrome
male:
- Cerebrovascular accident
Common Flomax and Dayquil drug interactions by age *:
0-1:
n/a
2-9:
n/a
10-19:
n/a
20-29:
n/a
30-39:
n/a
40-49:
- Autoimmune thyroiditis
- Sjogren's syndrome
50-59:
n/a
60+:
- Cerebrovascular accident
* Approximation only. Some reports may have incomplete information.
Do you take Flomax and Dayquil?
Personalize this study to your gender and ageHow to use the study?
You can discuss the study with your doctor, to ensure that all drug risks and benefits are fully discussed and understood.
Related studies
Alternative drugs to, pros and cons of the 2 drugs:
Browse all drug interactions of Flomax and Dayquil:
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 zCommon Flomax side effects:
- Fatigue (feeling of tiredness): 3,892 reports
- Weakness: 3,172 reports
- Drug ineffective: 3,088 reports
- Dizziness: 3,049 reports
- Breathing difficulty: 2,596 reports
- Diarrhea: 2,552 reports
- Pain: 2,398 reports
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 zCommon Dayquil side effects:
- Stroke (sudden death of a portion of the brain cells due to a lack of oxygen): 262 reports
- Pain: 205 reports
- High blood pressure: 181 reports
- Stress and anxiety: 177 reports
Browse all side effects of Dayquil:
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 zCommon Flomax interactions:
- Flomax and Aspirin: 9,825 reports
- Flomax and Lipitor: 5,301 reports
- Flomax and Lisinopril: 4,877 reports
- Flomax and Lasix: 4,620 reports
- Flomax and Prednisone: 4,254 reports
- Flomax and Metformin: 3,399 reports
- Flomax and Vitamin d: 3,351 reports
- Flomax and Gabapentin: 3,268 reports
- Flomax and Omeprazole: 3,105 reports
- Flomax and Lopurin: 3,030 reports
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 zCommon Dayquil interactions:
- Dayquil and Dimetapp: 368 reports
- Dayquil and Contac: 343 reports
- Dayquil and Nyquil: 224 reports
- Dayquil and Contac 12 hour: 203 reports
- Dayquil and Tavist: 184 reports
- Dayquil and Tylenol: 142 reports
- Dayquil and Ibu: 101 reports
Browse all interactions between Dayquil 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 acetaminophen; dextromethorphan; pseudoephedrine (the active ingredients of Flomax and Dayquil, respectively), and Flomax and Dayquil (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. Patients in the study may take other drugs besides Flomax and Dayquil.
Who is eHealthMe?
With medical big data and proven AI 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 600+ 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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