Coumadin and Tamiflu drug interactions - from FDA reports


Summary

Drug interactions are reported among people who take Coumadin and Tamiflu together. This review analyzes the effectiveness and drug interactions between Coumadin and Tamiflu. It is created by eHealthMe based on reports of 281 people who take the same drugs from FDA, and is updated regularly.

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Coumadin

Coumadin has active ingredients of warfarin sodium. It is often used in blood clots. (latest outcomes from Coumadin 103,657 users)

Tamiflu

Tamiflu has active ingredients of oseltamivir phosphate. It is often used in the flu. (latest outcomes from Tamiflu 14,033 users)

On Feb, 02, 2017

281 people who take Coumadin, Tamiflu are studied.


Number of reports submitted per year:

Coumadin and Tamiflu drug interactions.

Most common drug interactions over time *:

< 1 month:
  • pneumonia
  • international normalised ratio increased
  • impaired healing
  • skin ulcer
  • dehydration
  • nasopharyngitis
  • upper respiratory tract inflammation
  • cystitis
  • gastroenteritis
  • lobar pneumonia
1 - 6 months:
  • pneumonia
  • dehydration
  • upper respiratory tract inflammation
  • acne
  • appendicitis
  • back pain
  • cardiolipin antibody positive
  • cystitis
  • diarrhoea
  • dyslipidaemia
6 - 12 months:
  • pneumonia
  • impaired healing
  • skin ulcer
  • acne
  • appendicitis
  • back pain
  • cardiolipin antibody positive
  • cystitis
  • dehydration
  • diarrhoea
1 - 2 years:
  • appendicitis
  • back pain
  • cardiolipin antibody positive
  • cystitis
  • dehydration
  • diarrhoea
  • dyslipidaemia
  • epistaxis
  • accidental overdose
  • acne
2 - 5 years:
  • impaired healing
  • pneumonia
  • skin ulcer
  • lobar pneumonia
5 - 10 years:
  • accidental overdose
  • influenza
  • pericarditis
  • renal impairment
not specified:
  • international normalised ratio increased
  • influenza
  • pyrexia
  • asthenia
  • diarrhoea
  • fall
  • anxiety
  • nausea
  • dizziness
  • abasia

Most common drug interactions by gender *:

female:
  • international normalised ratio increased
  • pneumonia
  • gastroenteritis
  • influenza
  • nasopharyngitis
  • diarrhoea
  • rhinitis allergic
  • dehydration
  • osteoporosis
  • fall
male:
  • international normalised ratio increased
  • pyrexia
  • rhabdomyolysis
  • diarrhoea
  • pneumonia
  • asthenia
  • cardiac failure
  • influenza
  • abasia
  • blood creatine phosphokinase increased

Most common drug interactions by age *:

2-9:
  • international normalised ratio increased
  • influenza
  • atrial tachycardia
  • drug eruption
  • drug-induced liver injury
10-19:
  • convulsion
  • coagulation time prolonged
  • international normalised ratio increased
20-29:
  • gastroenteritis
  • nasopharyngitis
  • rhinitis allergic
  • acne
  • appendicitis
  • back pain
  • cardiolipin antibody positive
  • cystitis
  • dehydration
  • diarrhoea
30-39:
  • influenza
  • international normalised ratio increased
  • upper respiratory tract inflammation
  • blood triglycerides increased
  • bronchitis
  • cystitis
  • eczema
  • iron deficiency anaemia
  • lymphocyte count decreased
  • osteonecrosis
40-49:
  • acute abdomen
  • cardiac failure
  • pneumonia
  • international normalised ratio increased
  • influenza
  • circulatory collapse
  • pneumonia bacterial
  • depressed level of consciousness
  • shock
  • sinus tachycardia
50-59:
  • pulmonary embolism
  • dyspnoea
  • dysarthria
  • international normalised ratio increased
  • palpitations
  • atrial fibrillation
  • atrioventricular block complete
  • diabetes mellitus
  • diarrhoea
  • dizziness
60+:
  • international normalised ratio increased
  • pneumonia
  • fall
  • impaired healing
  • skin ulcer
  • anxiety
  • blood urea increased
  • torsade de pointes
  • asthenia
  • pyrexia

* Approximation only. Some reports may have incomplete information.

How to use the study: print a copy of the study and bring it to your health teams to ensure drug risks and benefits are fully discussed and understood.

Do you take Coumadin and Tamiflu?

Interactions between Coumadin 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

Interactions between Tamiflu 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

On eHealthMe, Coumadin (warfarin sodium) is often used to treat atrial fibrillation/flutter. Tamiflu (oseltamivir phosphate) is often used to treat the flu. Find out below the conditions the drugs are used for and how effective they are.

What is the drug used for and how effecitve is it:

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