Arava and Celestone drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Arava (leflunomide) and Celestone (betamethasone). Common drug interactions include sleep disorder due to a general medical condition among females and aortic atherosclerosis among males.

The phase IV clinical study analyzes what interactions people have when they take Arava and Celestone. 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 Arava?

Arava has active ingredients of leflunomide. It is often used in rheumatoid arthritis. eHealthMe is studying from 76,040 Arava users. Check the latest studies of Arava.

What is Celestone?

Celestone has active ingredients of betamethasone. It is often used in bursitis. eHealthMe is studying from 1,788 Celestone users. Check the latest studies of Celestone.



On Jul, 09, 2026

24 people who take Arava and Celestone together, and have interactions are studied.

Arava and Celestone drug interactions.

What are the common drug interactions of Arava and Celestone, by gender? *:

female:

  1. Sleep disorder due to a general medical condition
  2. Accident
  3. Alanine aminotransferase increased
  4. Angioedema (rapid swelling of the dermis)
  5. Arterial stenosis (abnormal narrowing of the aortic valve in the heart)
  6. Arterial stent insertion
  7. Arthritis bacterial (form of joint disorder that involves inflammation of one or more joints due to bacterial infection)
  8. Aspartate aminotransferase increased
  9. Blood alkaline phosphatase increased
  10. Blood lactate dehydrogenase increased

male:

  1. Aortic atherosclerosis (degenerative process of aortic arteries)
  2. Blood lactate dehydrogenase increased
  3. Infection
  4. Infection in an immunocompromised host
  5. Interstitial lung disease
  6. Lung abscess (pus in lungs)
  7. Melanosis (a disorder of pigmentation of the wall of the colon)
  8. Pleural fibrosis (formation of fibrous tissue in lung)
  9. Pneumonia
  10. Pneumonia cytomegaloviral (cmv pneumonia is caused by a member of a group of herpes-type viruses)

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

  1. Alanine aminotransferase increased
  2. Aspartate aminotransferase increased
  3. Blood alkaline phosphatase increased
  4. Blood lactate dehydrogenase increased
  5. Gamma-glutamyltransferase increased
  6. Liver disorder (liver diseases)
  7. Purpura (purplish discoloration of the skin)
  8. Rash

30-39:

n/a

40-49:

n/a

50-59:

  1. Injection site pain
  2. Injection site pruritus (severe itching at injection site)
  3. Injection site vesicles (fluid- or air-filled cavity or sac at injection site)
  4. Joint swelling
  5. Mobility decreased (ability to move is reduced)
  6. Musculoskeletal stiffness (stiffness of the body's muscles, joints, tendons, ligaments and nerves)
  7. Skin infection
  8. Skin lesion
  9. Sleep disorder due to a general medical condition
  10. Swelling

60+:

  1. Drug ineffective
  2. Accident
  3. Gastritis bacterial (inflammation of stomach caused by bacterial infection)
  4. Gastrointestinal disorder (functional problems of gastrointestinal tract)
  5. Hepatic necrosis (large portions of liver die off due to severe liver disease)
  6. Hyperuricaemia (level of uric acid in the blood that is abnormally high)
  7. Hypoxia (low oxygen in tissues)
  8. Impaired healing
  9. Infection
  10. Infection in an immunocompromised host

What are the existing conditions these people have? *

  1. Pain: 9 people, 37.50%
  2. Injection Site Vesicles (fluid- or air-filled cavity or sac at injection site): 2 people, 8.33%
  3. Injection Site Pain: 2 people, 8.33%
  4. Asthma: 2 people, 8.33%

* Approximation only. Some reports may have incomplete information.

Do you take Arava and Celestone?

- 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:

Browse all drug interactions of Arava and Celestone:

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 Arava:

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 Celestone:

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 Arava 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 Celestone 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 leflunomide and betamethasone (the active ingredients of Arava and Celestone, respectively), and Arava and Celestone (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.



Recent studies on eHealthMe: