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

Summary:

Drug interactions are reported among people who take Zyrtec (cetirizine hydrochloride) and Tarka (trandolapril; verapamil hydrochloride). Common drug interactions include diarrhoea among females and cellulitis among males.

The phase IV clinical study analyzes what interactions people have when they take Zyrtec and Tarka. It is created by eHealthMe based on reports of 22 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 Tarka?

Tarka has active ingredients of trandolapril; verapamil hydrochloride. It is often used in high blood pressure. eHealthMe is studying from 2,409 Tarka users. Check the latest studies of Tarka.

On Jul, 21, 2026

22 people who take Zyrtec and Tarka together, and have interactions are studied.

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

female:

Diarrhoea
Hepatitis (inflammation of the liver)
Pancreatitis (inflammation of pancreas)
Renal failure acute (rapid kidney dysfunction)
Blood cholesterol increased
Drug ineffective
Fall
Gingival abscess (pus in gums)
Hand fracture
Pyrexia (fever)

male:

Cellulitis (infection under the skin)
Cyanopsia (defect of vision in which objects appear tinged with blue)
Glossodynia (a burning or painful sensation in the tongue)
Growth hormone deficiency
Heart rate increased
Oral candidiasis (fungal infection of mouth)
Swelling
Swollen tongue (swelling of tongue)
Tachycardia (a heart rate that exceeds the range of 100 beats/min)
Throat tightness

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

Diarrhoea
Hepatitis (inflammation of the liver)
Pancreatitis (inflammation of pancreas)
Renal failure acute (rapid kidney dysfunction)
Gingival abscess (pus in gums)
Pyrexia (fever)
Ageusia (loss of taste functions of the tongue)
Gallbladder disorder
Glossodynia (a burning or painful sensation in the tongue)
Hepatitis a antibody positive

60+:

Blood cholesterol increased
Drug ineffective
Heart rate increased
Renal failure chronic (long lasting kidney dysfunction)
Respiratory tract congestion (blockage on respiratory system)
Swelling
Tachycardia (a heart rate that exceeds the range of 100 beats/min)
Thermal burn (burn by heat)
Throat tightness
Fall

What are the existing conditions these people have? *

Erection Problems: 3 people, 13.64%
Asthma: 3 people, 13.64%
Type 2 Diabetes: 2 people, 9.09%
Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 2 people, 9.09%
Osteoporosis (bones weak and more likely to break): 2 people, 9.09%
Multiple Allergies (allergy to multiple agents): 2 people, 9.09%
Growth Hormone Deficiency: 2 people, 9.09%
Depression: 2 people, 9.09%

* Approximation only. Some reports may have incomplete information.

Do you take Zyrtec and Tarka?

- Personalize this study to your gender, age, symptoms and drugs
- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously