Pradaxa and Quinine sulfate drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Pradaxa (dabigatran etexilate mesylate) and Quinine sulfate (quinine sulfate). Common drug interactions include nausea among females and gastrointestinal haemorrhage among males.

The phase IV clinical study analyzes what interactions people have when they take Pradaxa and Quinine sulfate. It is created by eHealthMe based on reports of 20 people who take the same drugs from the FDA, and is updated regularly.

What is Pradaxa?

Pradaxa has active ingredients of dabigatran etexilate mesylate. It is often used in atrial fibrillation/flutter. eHealthMe is studying from 86,906 Pradaxa users. Check the latest studies of Pradaxa.

What is Quinine sulfate?

Quinine sulfate has active ingredients of quinine sulfate. It is often used in leg pain. eHealthMe is studying from 5,078 Quinine sulfate users. Check the latest studies of Quinine sulfate.

On Jul, 15, 2026

20 people who take Pradaxa and Quinine sulfate together, and have interactions are studied.

Pradaxa and Quinine sulfate drug interactions.

What are the common drug interactions of Pradaxa and Quinine Sulfate, by gender? *:

female:

Nausea (feeling of having an urge to vomit)
Fall
Rectal haemorrhage (bleeding from anus)
Abdominal pain upper
Death
Fatigue (feeling of tiredness)
International normalised ratio increased
Secretion discharge
Wound secretion
Drug ineffective

male:

Gastrointestinal haemorrhage (bleeding gastrointestinal tract)
Upper gastrointestinal haemorrhage (upper gastrointestinal bleeding)
Sepsis (a severe blood infection that can lead to organ failure and death)
Tendonitis (a condition that causes pain and swelling of tendons)
Anxiety
Death
Diarrhoea
Dyspepsia (indigestion)
Dyspnoea (difficult or laboured respiration)
Fatigue (feeling of tiredness)

What are the common drug interactions of Pradaxa and Quinine Sulfate, 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:

Dyspnoea (difficult or laboured respiration)
Fatigue (feeling of tiredness)
Headache (pain in head)
Hypertension (high blood pressure)

60+:

Nausea (feeling of having an urge to vomit)
Death
Upper gastrointestinal haemorrhage (upper gastrointestinal bleeding)
Drug ineffective
Oedema (fluid collection in tissue)
Wound haemorrhage (bleeding wound)
Blood alkaline phosphatase increased
Cardiac failure congestive
Discomfort
Erosive duodenitis (a condition that affects the wall of the small intestine)

What are the existing conditions these people have? *

Pulmonary Hypertension (increase in blood pressure in the lung artery): 2 people, 10.00%
Muscle Spasms (muscle contraction): 2 people, 10.00%
Joint Pain: 2 people, 10.00%
Irritable Bowel Syndrome: 2 people, 10.00%
Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development): 2 people, 10.00%
Diverticulitis (digestive disease which involves the formation of pouches (diverticula) within the bowel wall): 2 people, 10.00%
Back Pain: 2 people, 10.00%
Urinary Incontinence (inability to control the flow of urine and involuntary urination): 1 person, 5.00%
Transient Ischaemic Attack (a transient episode of neurologic dysfunction caused by ischemia (loss of blood flow)): 1 person, 5.00%
Pneumonia: 1 person, 5.00%

* Approximation only. Some reports may have incomplete information.

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