Zyrtec and Dofetilide drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Zyrtec (cetirizine hydrochloride) and Dofetilide (dofetilide). Common drug interactions include dyspnoea among females and fatigue among males.

The phase IV clinical study analyzes what interactions people have when they take Zyrtec and Dofetilide. It is created by eHealthMe based on reports of 11 people who take the same drugs from the FDA, and is updated regularly.

What is Zyrtec?

Zyrtec has active ingredients of cetirizine hydrochloride. It is often used in allergies. eHealthMe is studying from 114,619 Zyrtec users. Check the latest studies of Zyrtec.

What is Dofetilide?

Dofetilide has active ingredients of dofetilide. eHealthMe is studying from 2,646 Dofetilide users. Check the latest studies of Dofetilide.

On Jul, 11, 2026

11 people who take Zyrtec and Dofetilide together, and have interactions are studied.

Zyrtec and Dofetilide drug interactions.

What are the common drug interactions of Zyrtec and Dofetilide, by gender? *:

female:

Dyspnoea (difficult or laboured respiration)
Eye disorder
Heart rate irregular
Malaise (a feeling of general discomfort or uneasiness)
Viral infection

male:

Fatigue (feeling of tiredness)
Lung disorder (lung disease)
Cardiac pacemaker replacement
Chronic obstructive pulmonary disease (a progressive disease that makes it hard to breathe)
Decreased appetite
Diarrhoea
Dyspnoea (difficult or laboured respiration)
Eye haemorrhage (bleeding in the eye)
Fluid overload (too much fluid in the blood)
Flushing (the warm, red condition of human skin)

What are the common drug interactions of Zyrtec and Dofetilide, 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:

n/a

60+:

Fatigue (feeling of tiredness)
Malaise (a feeling of general discomfort or uneasiness)
Cardiac pacemaker replacement
Chronic obstructive pulmonary disease (a progressive disease that makes it hard to breathe)
Decreased appetite
Diarrhoea
Dyspnoea (difficult or laboured respiration)
Eye haemorrhage (bleeding in the eye)
Fluid overload (too much fluid in the blood)
Flushing (the warm, red condition of human skin)

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): 3 people, 27.27%
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): 3 people, 27.27%
High Blood Cholesterol: 2 people, 18.18%
Chronic Lymphocytic Leukaemia (cancer in which the bone marrow makes too many lymphocytes (a type of white blood cell)): 2 people, 18.18%
Thyroid Diseases: 1 person, 9.09%
Psoriatic Arthropathy (inflammation of the skin and joints with kin condition which typically causes patches (plaques) of red, scaly skin to develop): 1 person, 9.09%
Psoriasis (immune-mediated disease that affects the skin): 1 person, 9.09%
Hypersensitivity: 1 person, 9.09%
Asthma: 1 person, 9.09%

* Approximation only. Some reports may have incomplete information.

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