Rythmol sr and Levoxyl drug interactions - a phase IV clinical study of FDA data
Summary:
Drug interactions are reported only by a few people who take Rythmol sr and Levoxyl together.
The phase IV clinical study analyzes what interactions people who take Rythmol sr and Levoxyl have. It is created by eHealthMe based on reports of 4 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.
4 people who take Rythmol sr and Levoxyl together, and have interactions are studied.
What is Rythmol sr?
Rythmol sr has active ingredients of propafenone hydrochloride. It is often used in atrial fibrillation/flutter. eHealthMe is studying from 576 Rythmol sr users for its effectiveness, alternative drugs and more.
What is Levoxyl?
Levoxyl has active ingredients of levothyroxine sodium. It is often used in hypothyroidism. eHealthMe is studying from 24,306 Levoxyl users for its effectiveness, alternative drugs and more.
Number of Rythmol sr and Levoxyl reports submitted per year:

Common Rythmol Sr and Levoxyl drug interactions by gender *:
female:
- Fatigue
- Adverse event
- Hypotension
- Malabsorption
- Neuropathy peripheral
- Orthostatic hypotension
- Palpitations
- Paraesthesia
- Therapeutic response decreased
- Ulcer
male:
n/a
Common Rythmol Sr and Levoxyl 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:
- Fatigue
- Palpitations
50-59:
- Gait disturbance
- Haemoglobin decreased
- Malabsorption
- Neuropathy peripheral
- Orthostatic hypotension
- Paraesthesia
- Ulcer
- Ulcer haemorrhage
- Balance disorder
- Blood pressure decreased
60+:
- Adverse event
- Asthenia
- Fatigue
- Feeling hot
- Haemorrhage
- Hypotension
- Therapeutic response decreased
* Approximation only. Some reports may have incomplete information.
Do you take Rythmol sr and Levoxyl?
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 publications that referenced our studies
- Tesic D, Kostic M, Paunovic D, Jankovic SM, "Analysis of the cost–effectiveness of dronedarone versus amiodarone, propafenone, and sotalol in patients with atrial fibrillation: results for Serbia", Kardiologia Polska (Polish Heart Journal), 2016 Jan .
Related studies
Alternative drugs to, pros and cons of the 2 drugs:
- Rythmol sr (576 reports)
- Levoxyl (24,306 reports)
Browse all drug interactions of Rythmol sr and Levoxyl:
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 Levoxyl side effects:
- Fatigue (feeling of tiredness): 1,906 reports
- Drug ineffective: 1,655 reports
- Weakness: 1,448 reports
- Headache (pain in head): 1,393 reports
- Pain: 1,386 reports
- Dizziness: 1,356 reports
Browse all side effects of Levoxyl:
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 Levoxyl interactions:
- Levoxyl and Aspirin: 2,539 reports
- Levoxyl and Lipitor: 2,052 reports
- Levoxyl and Lisinopril: 1,594 reports
- Levoxyl and Lasix: 1,580 reports
- Levoxyl and Prednisone: 1,470 reports
- Levoxyl and Nexium: 1,376 reports
- Levoxyl and Metformin: 1,255 reports
- Levoxyl and Atenolol: 1,183 reports
- Levoxyl and Prilosec: 1,153 reports
- Levoxyl and Omeprazole: 1,073 reports
Browse all interactions between Levoxyl 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 propafenone hydrochloride and levothyroxine sodium (the active ingredients of Rythmol sr and Levoxyl, respectively), and Rythmol sr and Levoxyl (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 Rythmol sr and Levoxyl.
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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