Rayos and Simvastatin drug interactions - a phase IV clinical study of FDA data
Summary:
Drug interactions are reported among people who take Rayos (prednisone) and Simvastatin (simvastatin). Common drug interactions include drug ineffective among females and chronic kidney disease among males.
The phase IV clinical study analyzes what interactions people have when they take Rayos and Simvastatin. It is created by eHealthMe based on reports of 15 people who take the same drugs from the FDA, and is updated regularly.
What is Rayos?
Rayos has active ingredients of prednisone. It is often used in systemic lupus erythematosus. eHealthMe is studying from 896 Rayos users. Check the latest studies of Rayos.
What is Simvastatin?
Simvastatin has active ingredients of simvastatin. It is often used in high blood cholesterol. eHealthMe is studying from 256,969 Simvastatin users. Check the latest studies of Simvastatin.
15 people who take Rayos and Simvastatin together, and have interactions are studied.

What are the common drug interactions of Rayos and Simvastatin, by gender? *:
female:
- Drug ineffective
- Arthralgia (joint pain)
- Arthropathy
- Diarrhoea
- Headache (pain in head)
- Migraine (headache)
- Nausea (feeling of having an urge to vomit)
- Pain in extremity
- Vomiting
male:
- Chronic kidney disease
- Renal failure (kidney dysfunction)
- Pain
- Peripheral swelling
- Petechiae (a small red or purple spot caused by bleeding into the skin)
- Pharyngitis streptococcal (inflammation of the pharynx caused by infection from. streptococcus)
- Pruritus (severe itching of the skin)
- Pulmonary function test decreased
- Rash
- Respiratory disorder (respiratory disease)
What are the common drug interactions of Rayos and Simvastatin, 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:
- Chronic kidney disease
- Drug ineffective
50-59:
- Chronic kidney disease
- Renal failure (kidney dysfunction)
- Nausea (feeling of having an urge to vomit)
- Vomiting
60+:
- Cerebrovascular accident (sudden death of some brain cells due to lack of oxygen when the blood flow to the brain is impaired by blockage or rupture)
- Coagulopathy (blood's ability to clot is impaired)
- Rash
- Respiratory disorder (respiratory disease)
- Road traffic accident
- Rotator cuff repair
- Tinnitus (a ringing in the ears)
- Craniocerebral injury (injury to cranium and brain)
- Drug ineffective
- Dyspepsia (indigestion)
What are the existing conditions these people have? *
- Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 7 people, 46.67%
- Pain: 5 people, 33.33%
- Hypersensitivity: 4 people, 26.67%
- Cough: 3 people, 20.00%
- Stress And Anxiety: 3 people, 20.00%
- Depression: 3 people, 20.00%
- Infection: 3 people, 20.00%
- Hypovitaminosis (any of several diseases caused by deficiency of one or more vitamins): 3 people, 20.00%
- Neuralgia (pain in one or more nerves): 3 people, 20.00%
- Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 3 people, 20.00%
* Approximation only. Some reports may have incomplete information.
Do you take Rayos and Simvastatin?
- Personalize this study to your gender, age, symptoms and drugs
- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously
Related studies:
Effectiveness of, side effects of, and alternative drugs to the 2 drugs:
- Rayos (896 reports)
- Simvastatin (256,969 reports)
Browse all drug interactions of Rayos and Simvastatin:
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 Rayos:
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 Simvastatin:
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 Rayos 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 Simvastatin 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 prednisone and simvastatin (the active ingredients of Rayos and Simvastatin, respectively), and Rayos and Simvastatin (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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