Warfarin sodium and Cinnamon drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Warfarin sodium (warfarin sodium) and Cinnamon (cassia cinnamon). Common drug interactions include diarrhoea among females and fatigue among males.

The phase IV clinical study analyzes what interactions people have when they take Warfarin sodium and Cinnamon. It is created by eHealthMe based on reports of 29 people who take the same drugs from the FDA, and is updated regularly.

What is Warfarin sodium?

Warfarin sodium has active ingredients of warfarin sodium. It is often used in atrial fibrillation/flutter. eHealthMe is studying from 71,174 Warfarin sodium users. Check the latest studies of Warfarin sodium.

What is Cinnamon?

Cinnamon has active ingredients of cassia cinnamon. It is often used in diabetes. eHealthMe is studying from 4,110 Cinnamon users. Check the latest studies of Cinnamon.



On Jul, 20, 2026

29 people who take Warfarin sodium and Cinnamon together, and have interactions are studied.

Warfarin sodium and Cinnamon drug interactions.

What are the common drug interactions of Warfarin Sodium and Cinnamon, by gender? *:

female:

  1. Diarrhoea
  2. Abdominal discomfort
  3. Vomiting
  4. Back pain
  5. Cough
  6. Decreased appetite
  7. Dyspnoea (difficult or laboured respiration)
  8. Fall
  9. Gastric disorder (disease of stomach)
  10. Infection

male:

  1. Fatigue (feeling of tiredness)
  2. Hypotension (abnormally low blood pressure)
  3. Frequent bowel movements
  4. Gastritis (inflammation of stomach)
  5. Gastrointestinal haemorrhage (bleeding gastrointestinal tract)
  6. Haematochezia (passage of stools containing blood)
  7. Head banging (violently shaking the head in time with the music)
  8. Hypoacusis (loss of hearing)
  9. Myalgia (muscle pain)
  10. Platelet count decreased

What are the common drug interactions of Warfarin Sodium and Cinnamon, 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:

n/a

50-59:

n/a

60+:

  1. Diarrhoea
  2. Abdominal discomfort
  3. Insomnia (sleeplessness)
  4. Productive cough
  5. Rotator cuff syndrome (a spectrum of conditions affecting the rotator cuff tendons of the shoulder)
  6. Vomiting
  7. Weight decreased
  8. White blood cell count increased
  9. Haemoglobin decreased
  10. Rash

What are the existing conditions these people have? *

  1. Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 7 people, 24.14%
  2. Cataplexy (loss of muscle tone accompanied by full conscious awareness): 7 people, 24.14%
  3. Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 4 people, 13.79%
  4. Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 3 people, 10.34%
  5. Multiple Myeloma (cancer of the plasma cells): 3 people, 10.34%
  6. Idiopathic Pulmonary Fibrosis (chronic lung disease): 3 people, 10.34%
  7. Hyperlipidaemia (presence of excess lipids in the blood): 3 people, 10.34%
  8. High Blood Cholesterol: 3 people, 10.34%
  9. Pain: 2 people, 6.90%
  10. Joint Pain: 2 people, 6.90%

* Approximation only. Some reports may have incomplete information.

Do you take Warfarin sodium and Cinnamon?

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Related studies:

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

Browse all drug interactions of Warfarin sodium and Cinnamon:

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 Warfarin sodium:

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 Cinnamon:

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 Warfarin sodium 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 Cinnamon 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 warfarin sodium and cassia cinnamon (the active ingredients of Warfarin sodium and Cinnamon, respectively), and Warfarin sodium and Cinnamon (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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