Patanol and Cyclophosphamide drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Patanol (olopatadine hydrochloride) and Cyclophosphamide (cyclophosphamide). Common drug interactions include wheezing among females and diarrhoea among males.

The phase IV clinical study analyzes what interactions people have when they take Patanol and Cyclophosphamide. It is created by eHealthMe based on reports of 23 people who take the same drugs from the FDA, and is updated regularly.

What is Patanol?

Patanol has active ingredients of olopatadine hydrochloride. It is often used in allergies. eHealthMe is studying from 5,339 Patanol users. Check the latest studies of Patanol.

What is Cyclophosphamide?

Cyclophosphamide has active ingredients of cyclophosphamide. It is often used in multiple myeloma. eHealthMe is studying from 185,240 Cyclophosphamide users. Check the latest studies of Cyclophosphamide.

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, 15, 2026

23 people who take Patanol and Cyclophosphamide together, and have interactions are studied.

Patanol and Cyclophosphamide drug interactions.

What are the common drug interactions of Patanol and Cyclophosphamide, by gender? *:

female:

Wheezing (a high-pitched whistling sound made while you breath)
Abdominal discomfort
Abdominal distension
Abdominal tenderness
Abnormal behaviour
Activities of daily living impaired
Affective disorder (mental disorder)
Alcoholism (problems with alcohol)
Alopecia (absence of hair from areas of the body)
Altered state of consciousness (altered state of mind)

male:

Diarrhoea
Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
Sinus headache (headache caused by sinus infections)
Wheezing (a high-pitched whistling sound made while you breath)
Bronchitis bacterial (inflammation of the mucous membrane in the bronchial tubes due to bacterial infection)
Fatigue (feeling of tiredness)
Heart rate increased
Liver disorder (liver diseases)
Nasopharyngitis (inflammation of the nasopharynx)
Nausea (feeling of having an urge to vomit)

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

Cardiac failure congestive
Cardiogenic shock (inadequate circulation of blood)
Multi-organ failure (multisystem organ failure)
Aphasia (damage to the parts of the brain that control language)
Mitral valve incompetence (inefficient heart valve)
Abdominal pain
Bacterial test positive
Butterfly rash
Cardiomegaly (increased size of heart than normal)
Chest pain

30-39:

Abnormal behaviour
Activities of daily living impaired
Affective disorder (mental disorder)
Alcoholism (problems with alcohol)
Alopecia (absence of hair from areas of the body)
Altered state of consciousness (altered state of mind)
Amnesia (deficit in memory caused by brain damage, disease, or psychological trauma)
Anaemia (lack of blood)
Anhedonia (inability to experience pleasure from activities usually found enjoyable)
Anxiety disorder

40-49:

n/a

50-59:

Diarrhoea
Nausea (feeling of having an urge to vomit)
Bronchitis bacterial (inflammation of the mucous membrane in the bronchial tubes due to bacterial infection)
Liver disorder (liver diseases)
Abdominal discomfort
Abdominal pain
Blood creatinine increased
Colitis (inflammation of colon)
Depression
Eye pruritus (eye itching)

60+:

Hypertension (high blood pressure)
Weight decreased
Cough
Dizziness
Eye pruritus (eye itching)
Lacrimation increased
Lymphadenopathy (disease or enlargement of lymph nodes)
Peripheral coldness
Sinus headache (headache caused by sinus infections)
Syncope (loss of consciousness with an inability to maintain postural tone)

What are the existing conditions these people have? *

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): 9 people, 39.13%
Systemic Lupus Erythematosus (an autoimmune disease, which means the body's immune system mistakenly, attacks healthy tissue): 4 people, 17.39%
Primary Pulmonary Hypertension (primary high blood pressure that affects the arteries in the lungs and the right side of your heart): 4 people, 17.39%
Interstitial Lung Disease: 4 people, 17.39%
Cardiac Failure: 4 people, 17.39%
Asthma: 2 people, 8.70%

* Approximation only. Some reports may have incomplete information.

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