Warfarin sodium and Pataday drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Warfarin sodium (warfarin sodium) and Pataday (olopatadine hydrochloride). Common drug interactions include chronic kidney disease among females and asthma among males.

The phase IV clinical study analyzes what interactions people have when they take Warfarin sodium and Pataday. It is created by eHealthMe based on reports of 30 people who take the same drugs from the FDA, and is updated regularly.

What is Warfarin sodium?

Warfarin sodium has active ingredients of warfarin sodium. It is often used in atrial fibrillation/flutter. eHealthMe is studying from 71,174 Warfarin sodium users. Check the latest studies of Warfarin sodium.

What is Pataday?

Pataday has active ingredients of olopatadine hydrochloride. It is often used in allergies. eHealthMe is studying from 8,288 Pataday users. Check the latest studies of Pataday.

On Jul, 20, 2026

30 people who take Warfarin sodium and Pataday together, and have interactions are studied.

Warfarin sodium and Pataday drug interactions.

What are the common drug interactions of Warfarin Sodium and Pataday, by gender? *:

female:

Chronic kidney disease
Calcium metabolism disorder (occur when the body has too little or too much calcium)
Cardiac failure congestive
Cough
Cyanosis (lack of oxygen in body leads to blue appearance of skin ,mucous membrane nails)
Diarrhoea
Eye irritation
Fatigue (feeling of tiredness)
Gastrointestinal disorder (functional problems of gastrointestinal tract)
Hepatic enzyme increased

male:

Asthma
Back pain
Blood pressure increased
Chronic kidney disease
Cough
Depression
Dyspnoea (difficult or laboured respiration)
Fatigue (feeling of tiredness)
Nerve injury
Pneumonia

What are the common drug interactions of Warfarin Sodium and Pataday, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

Anhedonia (inability to experience pleasure from activities usually found enjoyable)
Anxiety
Bone density decreased
Chronic kidney disease
Emotional distress
Multiple sclerosis relapse (reoccurrence of a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath)
Myocardial infarction (destruction of heart tissue resulting from obstruction of the blood supply to the heart muscle)
Pain

40-49:

n/a

50-59:

Chronic kidney disease
Renal failure (kidney dysfunction)
Nephrogenic anaemia (anaemia due to kidney disease)
Fatigue (feeling of tiredness)
Seizure (abnormal excessive or synchronous neuronal activity in the brain)

60+:

Cough
Dyspnoea (difficult or laboured respiration)
Blood pressure increased
Chills (felling of cold)
Chronic obstructive pulmonary disease (a progressive disease that makes it hard to breathe)
Cyanosis (lack of oxygen in body leads to blue appearance of skin ,mucous membrane nails)
Diarrhoea
Drug hypersensitivity
Dyspnoea exertional (breathlessness or shortness of breath)
Gastrointestinal haemorrhage (bleeding gastrointestinal tract)

What are the existing conditions these people have? *

Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 7 people, 23.33%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 4 people, 13.33%
Primary Pulmonary Hypertension (primary high blood pressure that affects the arteries in the lungs and the right side of your heart): 3 people, 10.00%
Pain: 3 people, 10.00%
Multiple Myeloma (cancer of the plasma cells): 3 people, 10.00%
Drowsiness: 3 people, 10.00%
Cataplexy (loss of muscle tone accompanied by full conscious awareness): 3 people, 10.00%
Pulmonary Hypertension (increase in blood pressure in the lung artery): 2 people, 6.67%
Neuralgia (pain in one or more nerves): 2 people, 6.67%
Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 2 people, 6.67%

* Approximation only. Some reports may have incomplete information.

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