Review: taking Nyquil and Coumadin together


Summary

Drug interactions are reported among people who take Nyquil and Coumadin together. This review analyzes the effectiveness and drug interactions between Nyquil and Coumadin. It is created by eHealthMe based on reports of 17 people who take the same drugs from FDA and social media, and is updated regularly.

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Nyquil

Nyquil has active ingredients of acetaminophen / dextromethorphan / doxylamine / pseudoephedrine. It is often used in nasopharyngitis. (latest outcomes from Nyquil 477 users)

Coumadin

Coumadin has active ingredients of warfarin sodium. It is often used in atrial fibrillation/flutter. (latest outcomes from Coumadin 101,806 users)

On Sep, 19, 2016

17 people who take Nyquil, Coumadin are studied.


Number of reports submitted per year:

Nyquil and Coumadin drug interactions.

Most common drug interactions over time *:

< 1 month:
  • chest pain
  • fatigue
  • abortion spontaneous
  • blood lactate dehydrogenase increased
  • blood urine present
  • ectopic pregnancy
  • haemoglobin abnormal
  • haemoglobin decreased
  • headache
  • jaundice
6 - 12 months:
  • abortion spontaneous
  • blood lactate dehydrogenase increased
  • blood urine present
  • chest pain
  • ectopic pregnancy
  • fatigue
  • haemoglobin abnormal
  • haemoglobin decreased
  • headache
  • jaundice
not specified:
  • cerebrovascular accident
  • international normalised ratio increased
  • nausea
  • subdural haematoma
  • fatigue
  • abdominal discomfort
  • cough
  • drug ineffective
  • gastric disorder
  • haematemesis

Most common drug interactions by gender *:

female:
  • drug ineffective
  • gastric disorder
  • haematemesis
  • international normalised ratio increased
  • ketoacidosis
  • malaise
  • fatigue
  • abdominal discomfort
  • cerebrovascular accident
  • cough
male:
  • hyponatraemia
  • urinary tract infection
  • anaemia
  • confusional state
  • hypomagnesaemia
  • pulmonary embolism

Most common drug interactions by age *:

40-49:
  • abdominal discomfort
  • cerebrovascular accident
  • cough
  • drug ineffective
  • fatigue
  • gastric disorder
  • haematemesis
  • international normalised ratio increased
  • ketoacidosis
  • malaise
50-59:
  • chest pain
  • hypoaesthesia
  • nausea
60+:
  • confusional state
  • hyponatraemia
  • urinary tract infection
  • anaemia
  • asthenia
  • breast cancer
  • chest pain
  • dizziness
  • dysstasia
  • fatigue

* 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.

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On eHealthMe, Nyquil (acetaminophen / dextromethorphan / doxylamine / pseudoephedrine) is often used to treat nasopharyngitis. Coumadin (warfarin sodium) is often used to treat atrial fibrillation/flutter. 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:


NOTE: The study is based on active ingredients and brand name. Other drugs that have the same active ingredients (e.g. generic drugs) are NOT considered.

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