Flagyl and Lenalidomide drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Flagyl (metronidazole) and Lenalidomide (lenalidomide). Common drug interactions include pneumonia among females and cerebrovascular accident among males.

The phase IV clinical study analyzes what interactions people have when they take Flagyl and Lenalidomide. It is created by eHealthMe based on reports of 63 people who take the same drugs from the FDA, and is updated regularly.

What is Flagyl?

Flagyl has active ingredients of metronidazole. It is often used in vaginitis bacterial. eHealthMe is studying from 25,897 Flagyl users. Check the latest studies of Flagyl.

What is Lenalidomide?

Lenalidomide has active ingredients of lenalidomide. eHealthMe is studying from 52,881 Lenalidomide users. Check the latest studies of Lenalidomide.



On Jul, 19, 2026

63 people who take Flagyl and Lenalidomide together, and have interactions are studied.

Flagyl and Lenalidomide drug interactions.

What are the common drug interactions of Flagyl and Lenalidomide, by gender? *:

female:

  1. Pneumonia
  2. Abdominal pain lower
  3. Abscess intestinal (collections of pus-intestinal)
  4. Angiopathy (generic term for a disease of the blood vessels)
  5. Anxiety
  6. Aortic calcification (aortic calcification sign of heart valve disease)
  7. Appetite disorder (abnormal eating habits)
  8. Arrhythmia (irregular heartbeat)
  9. Arthralgia (joint pain)
  10. Arthritis (form of joint disorder that involves inflammation of one or more joints)

male:

  1. 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)
  2. Loss of consciousness
  3. Appetite disorder (abnormal eating habits)
  4. Arthralgia (joint pain)
  5. Arthritis (form of joint disorder that involves inflammation of one or more joints)
  6. Asthenia (weakness)
  7. Back pain
  8. Blood pressure fluctuation
  9. Blood pressure increased
  10. Bone disorder

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

  1. Febrile neutropenia (fever with reduced white blood cells)
  2. Pneumonia

40-49:

  1. Abdominal pain lower
  2. Anxiety
  3. Appetite disorder (abnormal eating habits)
  4. Arthralgia (joint pain)
  5. Arthritis (form of joint disorder that involves inflammation of one or more joints)
  6. Asthenia (weakness)
  7. Back pain
  8. Blood pressure fluctuation
  9. Blood pressure increased
  10. Bone disorder

50-59:

  1. Exposed bone in jaw
  2. Febrile neutropenia (fever with reduced white blood cells)
  3. Flushing (the warm, red condition of human skin)
  4. Foot fracture
  5. Fracture
  6. Full blood count decreased
  7. Gastrooesophageal reflux disease (stomach contents (food or liquid) leak backwards from the stomach into the oesophagus)
  8. Gingival erosion (gum ulcer)
  9. Gout (uric acid crystals building up in the body)
  10. Hallucination (an experience involving the perception of something not present)

60+:

  1. Colitis (inflammation of colon)
  2. Presyncope
  3. Sepsis (a severe blood infection that can lead to organ failure and death)
  4. Addison's disease (addison's disease, a hormonal disorder disease)
  5. Hypoxia (low oxygen in tissues)
  6. Malnutrition (a condition that results from eating a diet in which certain nutrients are lacking)
  7. Orthostatic hypotension (a medical condition consisting of a sudden decrease in blood pressure when a person stands up)
  8. Pulmonary embolism (blockage of the main artery of the lung)
  9. Syncope (loss of consciousness with an inability to maintain postural tone)
  10. White blood cell count decreased

What are the existing conditions these people have? *

  1. Multiple Myeloma (cancer of the plasma cells): 40 people, 63.49%
  2. Pain: 15 people, 23.81%
  3. Nausea (feeling of having an urge to vomit): 13 people, 20.63%
  4. Bone Marrow Conditioning Regimen: 8 people, 12.70%
  5. Herpes Zoster: 7 people, 11.11%
  6. Non-Hodgkin's Lymphoma (malignant (cancer) cells form in the lymph system): 6 people, 9.52%
  7. High Blood Pressure: 5 people, 7.94%

* Approximation only. Some reports may have incomplete information.

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Related studies:

Effectiveness of, side effects of, and alternative drugs to the 2 drugs:

Browse all drug interactions of Flagyl and Lenalidomide:

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 Flagyl:

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 Lenalidomide:

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 Flagyl 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 Lenalidomide 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 metronidazole and lenalidomide (the active ingredients of Flagyl and Lenalidomide, respectively), and Flagyl and Lenalidomide (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.

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