Review: taking Claritin and Coumadin together


Summary

Drug interactions are reported among people who take Claritin and Coumadin together. This review analyzes the effectiveness and drug interactions between Claritin and Coumadin. It is created by eHealthMe based on reports of 2,246 people who take the same drugs from FDA and social media, and is updated regularly.

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Claritin

Claritin has active ingredients of loratadine. It is often used in hypersensitivity. (latest outcomes from Claritin 38,014 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, 15, 2016

2,246 people who take Claritin, Coumadin are studied.


Number of reports submitted per year:

Claritin and Coumadin drug interactions.

Drug effectiveness over time:

Claritin:
  • < 1 month: 55.0% - (5 of 9 people)
  • 1 - 6 months: 33.0% - (1 of 3 people)
  • 6 - 12 months: 0.0% - (0 of 0 people)
  • 1 - 2 years: 0.0% - (0 of 3 people)
  • 2 - 5 years: 50.0% - (3 of 6 people)
  • 5 - 10 years: 66.0% - (2 of 3 people)
  • 10+ years: 50.0% - (2 of 4 people)
  • not specified: 0.0% - (0 of 0 people)
Coumadin:
  • < 1 month: 100.0% - (2 of 2 people)
  • 1 - 6 months: 50.0% - (4 of 8 people)
  • 6 - 12 months: 0.0% - (0 of 0 people)
  • 1 - 2 years: 60.0% - (3 of 5 people)
  • 2 - 5 years: 42.0% - (3 of 7 people)
  • 5 - 10 years: 100.0% - (3 of 3 people)
  • 10+ years: 100.0% - (3 of 3 people)
  • not specified: 100.0% - (1 of 1 people)

Drug effectiveness by gender:

Claritin:
  • female: 58.0% - (10 of 17 people)
  • male: 27.0% - (3 of 11 people)
Coumadin:
  • female: 61.0% - (11 of 18 people)
  • male: 72.0% - (8 of 11 people)

Drug effectiveness by age:

Claritin:
  • 0-1: 0.0% - (0 of 0 people)
  • 2-9: 0.0% - (0 of 0 people)
  • 10-19: 0.0% - (0 of 0 people)
  • 20-29: 0.0% - (0 of 0 people)
  • 30-39: 100.0% - (1 of 1 people)
  • 40-49: 33.0% - (3 of 9 people)
  • 50-59: 80.0% - (4 of 5 people)
  • 60+: 38.0% - (5 of 13 people)
Coumadin:
  • 0-1: 0.0% - (0 of 0 people)
  • 2-9: 0.0% - (0 of 0 people)
  • 10-19: 0.0% - (0 of 0 people)
  • 20-29: 0.0% - (0 of 0 people)
  • 30-39: 100.0% - (1 of 1 people)
  • 40-49: 60.0% - (6 of 10 people)
  • 50-59: 60.0% - (3 of 5 people)
  • 60+: 69.0% - (9 of 13 people)

Most common drug interactions over time *:

< 1 month:
  • renal failure
  • infection
  • international normalised ratio increased
  • pulmonary embolism
  • anxiety
  • insomnia
  • neutropenia
  • thrombocytopenia
  • tumour lysis syndrome
  • back pain
1 - 6 months:
  • multi-organ failure
  • shock
  • erythema multiforme
  • renal failure acute
  • drug ineffective
  • fatigue
  • oedema peripheral
  • pneumonia
  • pyrexia
  • skin bacterial infection
6 - 12 months:
  • anxiety
  • diabetes mellitus
  • hepatitis c
  • hepatotoxicity
  • pain
  • gastrointestinal haemorrhage
  • malaise
  • pyrexia
  • blister
  • chills
1 - 2 years:
  • febrile neutropenia
  • acute myocardial infarction
  • amnesia
  • atrial fibrillation
  • blood testosterone decreased
  • cardiac arrest
  • cardiac failure congestive
  • cerebral infarction
  • cerebrovascular accident
  • coronary artery disease
2 - 5 years:
  • gallbladder disorder
  • mental disorder
  • pain
  • acute myocardial infarction
  • anaemia
  • cardiac failure congestive
  • cholecystitis
  • cholecystitis acute
  • cholecystitis chronic
  • haematuria
5 - 10 years:
  • bronchitis
  • cardiac disorder
  • cholelithiasis
  • depression
  • dyspnoea
  • headache
  • pain
  • pulmonary embolism
  • abdominal pain
10+ years:
  • hives
  • itching
  • rash generalised
  • urticaria
  • gingival bleeding
  • haemoglobin decreased
  • international normalised ratio increased
  • occult blood positive
  • dizziness
  • abdominal discomfort
not specified:
  • dyspnoea
  • pain
  • fatigue
  • anxiety
  • nausea
  • depression
  • dizziness
  • asthenia
  • oedema peripheral
  • anaemia

Most common drug interactions by gender *:

female:
  • pain
  • dyspnoea
  • anxiety
  • oedema peripheral
  • depression
  • fatigue
  • nausea
  • arthralgia
  • diarrhoea
  • asthenia
male:
  • dyspnoea
  • fatigue
  • pain
  • asthenia
  • dizziness
  • nausea
  • pneumonia
  • anxiety
  • depression
  • arthralgia

Most common drug interactions by age *:

2-9:
  • anxiety
  • death
  • depression
  • fear
  • injury
  • multi-organ failure
  • pain
  • renal failure
10-19:
  • headache
  • vomiting
  • fatigue
  • abdominal pain upper
  • pain in extremity
  • arthralgia
  • decreased appetite
  • hypokalaemia
  • pain of skin
  • pneumonia
20-29:
  • drug ineffective
  • liver injury
  • cardiac failure
  • left ventricular dysfunction
  • ejection fraction decreased
  • headache
  • red cell aplasia
  • cardiac disorder
  • migraine
  • pain
30-39:
  • pain
  • depression
  • anxiety
  • dyskinesia
  • pain in extremity
  • dysphagia
  • fatigue
  • anhedonia
  • injury
  • pyrexia
40-49:
  • pain
  • depression
  • cough
  • cataract
  • left ventricular hypertrophy
  • dyspnoea
  • back pain
  • arthralgia
  • pain in extremity
  • sinusitis
50-59:
  • depression
  • anxiety
  • pain
  • oedema peripheral
  • arthralgia
  • osteonecrosis of jaw
  • neuropathy peripheral
  • dental caries
  • deformity
  • pneumonia
60+:
  • dyspnoea
  • dizziness
  • fatigue
  • atrial fibrillation
  • anxiety
  • asthenia
  • pain
  • pneumonia
  • diarrhoea
  • nausea

* 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, Claritin (loratadine) is often used to treat hypersensitivity. 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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