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

Summary:

Drug interactions are reported among people who take Coumadin (warfarin sodium) and Robinul (glycopyrrolate). Common drug interactions include renal injury among females and red blood cell count decreased among males.

The phase IV clinical study analyzes what interactions people have when they take Coumadin and Robinul. It is created by eHealthMe based on reports of 36 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 Robinul?

Robinul has active ingredients of glycopyrrolate. It is often used in hyperhidrosis. eHealthMe is studying from 1,663 Robinul users. Check the latest studies of Robinul.

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, 30, 2026

36 people who take Coumadin and Robinul together, and have interactions are studied.

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

female:

Renal injury (kidney injury)
Abdominal pain upper
Dyspnoea (difficult or laboured respiration)
Dyspnoea exertional (breathlessness or shortness of breath)
Laryngitis (inflammation of the larynx)
Ligament sprain (ligament stretched)
Multiple sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath)
Nausea (feeling of having an urge to vomit)
Osteonecrosis (death of bone)
Speech disorder

male:

Red blood cell count decreased
Pain
Dysstasia (difficulty in standing)
Fatigue (feeling of tiredness)
Fluid retention (an abnormal accumulation of fluid in the blood)
Hemiplegia (paralysis of one side of the body)
Ill-defined disorder
Immobile (not moving)
Incontinence (lack of moderation or self-control)
Nocturia (the need to get up in the night to urinate)

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

Chest pain
Dyspnoea exertional (breathlessness or shortness of breath)
Fatigue (feeling of tiredness)

50-59:

Hypoaesthesia (reduced sense of touch or sensation)
Peripheral coldness

60+:

Pain
Anhedonia (inability to experience pleasure from activities usually found enjoyable)
Anaemia (lack of blood)
Arthralgia (joint pain)
Balance disorder
Bone disorder
Contusion (a type of hematoma of tissue in which capillaries)
Disability
Ear infection
Excoriation (to tear or wear off the skin of)

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): 6 people, 16.67%
Diabetes: 3 people, 8.33%
Deep Venous Thrombosis (blood clot in a major vein that usually develops in the legs and/or pelvis): 3 people, 8.33%
Rashes (redness): 2 people, 5.56%
Lambert-Eaton Syndrome (this means your immune system mistakenly targets healthy cells and tissues in the body): 2 people, 5.56%

* Approximation only. Some reports may have incomplete information.

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