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

Summary:

Drug interactions are reported among people who take Emcyt (estramustine phosphate sodium) and Zyrtec (cetirizine hydrochloride). Common drug interactions include blood glucose increased among females and abdominal hernia among males.

The phase IV clinical study analyzes what interactions people have when they take Emcyt and Zyrtec. It is created by eHealthMe based on reports of 12 people who take the same drugs from the FDA, and is updated regularly.

What is Emcyt?

Emcyt has active ingredients of estramustine phosphate sodium. eHealthMe is studying from 508 Emcyt users. Check the latest studies of Emcyt.

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.



On Jul, 16, 2026

12 people who take Emcyt and Zyrtec together, and have interactions are studied.

Emcyt and Zyrtec drug interactions.

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

female:

  1. Blood glucose increased
  2. Blood pressure increased
  3. Bone disorder
  4. Bone pain
  5. Breast cancer female
  6. Bronchiectasis (abnormal widening of the bronchi or their branches, causing a risk of infection)
  7. Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
  8. Cataract (clouding of the lens inside the eye)
  9. Central obesity (belly fat)
  10. Cervical spinal stenosis (narrowing of the spinal canal in the neck)

male:

  1. Abdominal hernia
  2. Abdominal pain
  3. Bronchiectasis (abnormal widening of the bronchi or their branches, causing a risk of infection)
  4. Central obesity (belly fat)
  5. Cervical spinal stenosis (narrowing of the spinal canal in the neck)
  6. Chest pain
  7. Clostridium difficile colitis (inflammation of colon by clostridium difficile bacteria infection)
  8. Colitis (inflammation of colon)
  9. Constipation
  10. Cyst (a closed sac)

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

  1. Blood glucose increased
  2. Blood pressure increased
  3. Bone disorder
  4. Bone pain
  5. Breast cancer female
  6. Bronchiectasis (abnormal widening of the bronchi or their branches, causing a risk of infection)
  7. Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
  8. Cataract (clouding of the lens inside the eye)
  9. Central obesity (belly fat)
  10. Cervical spinal stenosis (narrowing of the spinal canal in the neck)

60+:

  1. Abdominal hernia
  2. Abdominal pain
  3. Bronchiectasis (abnormal widening of the bronchi or their branches, causing a risk of infection)
  4. Central obesity (belly fat)
  5. Cervical spinal stenosis (narrowing of the spinal canal in the neck)
  6. Chest pain
  7. Clostridium difficile colitis (inflammation of colon by clostridium difficile bacteria infection)
  8. Colitis (inflammation of colon)
  9. Constipation
  10. Cyst (a closed sac)

What are the existing conditions these people have? *

  1. Prostate Cancer Metastatic: 1 person, 8.33%
  2. Prostate Cancer: 1 person, 8.33%

* Approximation only. Some reports may have incomplete information.

Do you take Emcyt and Zyrtec?

- 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



Related studies:

Effectiveness of, side effects of, and alternative drugs to the 2 drugs:

Browse all drug interactions of Emcyt and Zyrtec:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Sub-studies by gender and age:

Female: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Male: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Browse all side effects of Emcyt:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all side effects of Zyrtec:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all interactions between Emcyt and drugs from A to Z:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all interactions between Zyrtec and drugs from A to Z:

a b c d e f g h i j k l m n o p q r s t u v w x y z

How the study uses the data?

The study uses data from the FDA. It is based on estramustine phosphate sodium and cetirizine hydrochloride (the active ingredients of Emcyt and Zyrtec, respectively), and Emcyt and Zyrtec (the brand names). Other drugs that have the same active ingredients (e.g. generic drugs) are not considered. Dosage of drugs is not considered in the study.

How to use the study?

DO NOT STOP MEDICATIONS without first consulting your doctor. If there are any serious or long term adverse effects discovered in the study, discuss the study with your doctor to ensure that proper medication management will be in place if applicable.

Who is eHealthMe?

With medical big data and proven AI/ML algorithms, eHealthMe provides a platform for everyone to run phase IV clinical trials. We study millions of patients and 5,000 more each day. Results of our real-world drug study have been referenced on 800+ peer-reviewed medical publications, including The Lancet, Mayo Clinic Proceedings, and Nature. Our analysis results are available to researchers, health care professionals, patients (testimonials), and software developers (open API).

WARNING, DISCLAIMER, USE FOR PUBLICATION

WARNING: Please DO NOT STOP MEDICATIONS without first consulting a physician since doing so could be hazardous to your health.

DISCLAIMER: All material available on eHealthMe.com is for informational purposes only, and is not a substitute for medical advice, diagnosis, or treatment provided by a qualified healthcare provider. All information is observation-only. Our phase IV clinical studies alone cannot establish cause-effect relationship. Different individuals may respond to medication in different ways. Every effort has been made to ensure that all information is accurate, up-to-date, and complete, but no guarantee is made to that effect. The use of the eHealthMe site and its content is at your own risk.

If you use this eHealthMe study on publication, please acknowledge it with a citation: study title, URL, accessed date.



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