Coumadin and Brovana drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Coumadin (warfarin sodium) and Brovana (arformoterol tartrate). Common drug interactions include cystitis among females and dyspnoea among males.

The phase IV clinical study analyzes what interactions people have when they take Coumadin and Brovana. It is created by eHealthMe based on reports of 70 people who take the same drugs from the FDA, and is updated regularly.

What is Coumadin?

Coumadin has active ingredients of warfarin sodium. It is often used in blood clots. eHealthMe is studying from 133,228 Coumadin users. Check the latest studies of Coumadin.

What is Brovana?

Brovana has active ingredients of arformoterol tartrate. It is often used in chronic obstructive pulmonary disease. eHealthMe is studying from 3,656 Brovana users. Check the latest studies of Brovana.

eHealthMe: drug outcomes in the real world

eHealthMe runs one of the largest post-marketing drug safety studies in the world. We study millions of patients and 5,000 more each day. Our data-driven phase IV clinical trials have been referenced on 800+ peer-reviewed medical publications including The Lancet, Mayo Clinic Proceedings, and Nature. Tools to study our phase IV findings are available to the public, anonymous and free >>>.

On Aug, 19, 2026

70 people who take Coumadin and Brovana together, and have interactions are studied.

What are the common drug interactions of Coumadin and Brovana, by gender? *:

female:

Cystitis (inflammation of the wall of the bladder)
Diarrhoea
Dizziness
Gastrointestinal haemorrhage (bleeding gastrointestinal tract)
General physical health deterioration (weak health status)
Herpes zoster
International normalised ratio increased
Kidney infection
Oxygen saturation decreased
Vasculitis (inflammation of a blood vessel or blood vessels)

male:

Dyspnoea (difficult or laboured respiration)
Fatigue (feeling of tiredness)
Oedema (fluid collection in tissue)
Pneumonia
Pulmonary embolism (blockage of the main artery of the lung)
Rectal haemorrhage (bleeding from anus)
Anticoagulation drug level above therapeutic
Dizziness
Malaise (a feeling of general discomfort or uneasiness)
Muscular weakness (muscle weakness)

What are the common drug interactions of Coumadin and Brovana, 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:

Chest pain
Dizziness
Nausea (feeling of having an urge to vomit)
Coagulopathy (blood's ability to clot is impaired)
Cystitis (inflammation of the wall of the bladder)
General physical health deterioration (weak health status)
Herpes zoster
Kidney infection
Pneumonia
Vasculitis (inflammation of a blood vessel or blood vessels)

60+:

Dyspnoea (difficult or laboured respiration)
Fatigue (feeling of tiredness)
Pulmonary embolism (blockage of the main artery of the lung)
Rectal haemorrhage (bleeding from anus)
Pulmonary hypertension (increase in blood pressure in the lung artery)
Sepsis (a severe blood infection that can lead to organ failure and death)
Abdominal pain
Anticoagulation drug level above therapeutic
Asthenia (weakness)
Death

What are the existing conditions these people have? *

Primary Pulmonary Hypertension (primary high blood pressure that affects the arteries in the lungs and the right side of your heart): 11 people, 15.71%
Pulmonary Hypertension (increase in blood pressure in the lung artery): 7 people, 10.00%
Atrial Fibrillation/flutter (atrial fibrillation and flutter are abnormal heart rhythms in which the atria, or upper chambers of the heart, are out of sync with the ventricles): 7 people, 10.00%
Paroxysmal Nocturnal Haemoglobinuria (haemoglobin in the urine): 4 people, 5.71%
Dyspnea (difficult or laboured breathing): 4 people, 5.71%
Asthma: 4 people, 5.71%

* Approximation only. Some reports may have incomplete information.

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