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Clozapine and Basophil count increased - a phase IV clinical study of FDA data

Summary:

Basophil count increased is reported as a side effect among people who take Clozapine (clozapine), especially for people who are male, 60+ old, have been taking the drug for 2 - 5 years also take Losartan Potassium And Hydrochlorothiazide, and have Enlarged prostate.

The phase IV clinical study analyzes which people have Basophil count increased when taking Clozapine. It is created by eHealthMe based on reports of 83,401 people who have side effects when taking Clozapine from the FDA, and is updated regularly.

What is Clozapine?

Clozapine has active ingredients of clozapine. It is often used in schizophrenia. eHealthMe is studying from 83,728 Clozapine users. Check the latest studies of Clozapine.

What is Basophil count increased?

Basophil count increased is found to be associated with 173 drugs and 269 conditions by eHealthMe. Check the latest studies of Basophil count increased.

On Jul, 27, 2026

83,401 people reported to have side effects when taking Clozapine.
Among them, 48 people (0.06%) have Basophil count increased.

Could Clozapine cause Basophil count increased?

Among these 48 people:

How long have people been on Clozapine when they have Basophil count increased? *

  • < 1 month: 28.57 %
  • 1 - 6 months: 14.29 %
  • 6 - 12 months: 0.0 %
  • 1 - 2 years: 14.29 %
  • 2 - 5 years: 42.86 %
  • 5 - 10 years: 0.0 %
  • 10+ years: 0.0 %

What is the gender of people who have Basophil count increased when taking Clozapine? *

  • female: 39.13 %
  • male: 60.87 %

What is the age of people who have Basophil count increased when taking Clozapine? *

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 4.88 %
  • 30-39: 12.2 %
  • 40-49: 9.76 %
  • 50-59: 17.07 %
  • 60+: 56.1 %

What are other drugs people take besides Clozapine? *

  1. Lorazepam: 3 people, 6.25%
  2. Elocon: 3 people, 6.25%
  3. Simvastatin: 3 people, 6.25%
  4. Escitalopram: 3 people, 6.25%
  5. Losartan Potassium And Hydrochlorothiazide: 3 people, 6.25%
  6. Obestin-30: 2 people, 4.17%
  7. Zyprexa: 2 people, 4.17%
  8. Nicotine: 1 person, 2.08%
  9. Mirtazapine: 1 person, 2.08%
  10. Phenytoin: 1 person, 2.08%

What are other side effects people have besides Basophil count increased? *

  1. Haemoglobin Decreased: 29 people, 60.42%
  2. Haematocrit Decreased: 24 people, 50.00%
  3. Red Blood Cell Count Decreased: 24 people, 50.00%
  4. White Blood Cell Count Increased: 22 people, 45.83%
  5. Monocyte Count Increased: 20 people, 41.67%
  6. Red Cell Distribution Width Increased: 18 people, 37.50%
  7. Neutrophil Count Increased (excess than normal number of neutrophil a type of blood cell): 15 people, 31.25%
  8. Hospitalisation: 13 people, 27.08%
  9. Eosinophil Count Increased: 10 people, 20.83%
  10. Lymphocyte Count Decreased: 10 people, 20.83%

What are the existing conditions these people have? *

  1. Rashes (redness): 3 people, 6.25%
  2. Major Depression (a mood state that goes well beyond temporarily feeling sad or blue. it is a serious medical illness that affects one's thoughts, feelings): 3 people, 6.25%
  3. Incontinence (lack of moderation or self-control): 3 people, 6.25%
  4. Enlarged Prostate: 3 people, 6.25%

* Approximation only. Some reports may have incomplete information.

Do you take Clozapine and have Basophil count increased?

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Related studies:

Effectiveness of, long term effects of, and alternative drugs to Clozapine:

Basophil count increased treatments and more:

How severe was Basophil count increased and when was it recovered:

Expand to all the drugs that have ingredients of clozapine:

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 Clozapine:

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 the drugs that are associated with Basophil count increased:

Browse all the conditions that are associated with Basophil count increased:

Related publications that referenced our studies

How the study uses the data?

The study uses data from the FDA. It is based on clozapine (the active ingredients of Clozapine) and Clozapine (the brand name). 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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