Paroxetine and Lymphocyte count increased - a phase IV clinical study of FDA data

Summary:

Lymphocyte count increased is reported as a side effect among people who take Paroxetine (paroxetine hydrochloride), especially for people who are female, 20-29 old, have been taking the drug for < 1 month also take Humira, and have Crohn's disease.

The phase IV clinical study analyzes which people have Lymphocyte count increased when taking Paroxetine. It is created by eHealthMe based on reports of 63,800 people who have side effects when taking Paroxetine from the FDA, and is updated regularly.

What is Paroxetine?

Paroxetine has active ingredients of paroxetine hydrochloride. It is often used in stress and anxiety. eHealthMe is studying from 65,088 Paroxetine users. Check the latest studies of Paroxetine.

What is Lymphocyte count increased?

Lymphocyte count increased is found to be associated with 473 drugs and 611 conditions by eHealthMe. Check the latest studies of Lymphocyte count increased.

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, 30, 2026

63,800 people reported to have side effects when taking Paroxetine.
Among them, 34 people (0.05%) have Lymphocyte count increased.

Could Paroxetine cause Lymphocyte count increased?

Among these 34 people:

How long have people been on Paroxetine when they have Lymphocyte count increased? *

What is the gender of people who have Lymphocyte count increased when taking Paroxetine? *

female: 85.29 %
male: 14.71 %

What is the age of people who have Lymphocyte count increased when taking Paroxetine? *

What are other drugs people take besides Paroxetine? *

Remicade: 13 people, 38.24%
Accutane: 13 people, 38.24%
Vitamin B12: 13 people, 38.24%
Humira: 13 people, 38.24%
Zometa: 4 people, 11.76%
Ibrance: 4 people, 11.76%
Lexapro: 4 people, 11.76%
Levaquin: 4 people, 11.76%
Zofran: 4 people, 11.76%
Albuterol Sulfate And Ipratropium Bromide: 4 people, 11.76%

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

Haemoglobin Decreased: 21 people, 61.76%
White Blood Cell Count Increased: 19 people, 55.88%
Neutrophil Count Increased (excess than normal number of neutrophil a type of blood cell): 19 people, 55.88%
Fatigue (feeling of tiredness): 19 people, 55.88%
Monocyte Count Increased: 19 people, 55.88%
Low Density Lipoprotein Increased (cholesterol increased in blood): 18 people, 52.94%
High Blood Cholesterol: 18 people, 52.94%
Blood Albumin Decreased: 18 people, 52.94%
Red Cell Distribution Width Increased: 18 people, 52.94%
Mean Cell Haemoglobin Decreased (less than normal haemoglobin per red blood cell in a sample of blood): 18 people, 52.94%

What are the existing conditions these people have? *

Acne Cystic (skin problems that cause pimples): 13 people, 38.24%
Crohn's Disease (a condition that causes inflammation of the gastrointestinal tract): 13 people, 38.24%
Arrhythmias (irregular heartbeat): 4 people, 11.76%
Breast Cancer: 4 people, 11.76%
Pain: 4 people, 11.76%
Breast Cancer Metastatic: 4 people, 11.76%
Ulcerative Colitis (inflammatory bowel disease (ibd). it causes swelling, ulcerations, and loss of function of the large intestine): 3 people, 8.82%
Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 3 people, 8.82%
Insomnia (sleeplessness): 1 person, 2.94%
Headache (pain in head): 1 person, 2.94%

* Approximation only. Some reports may have incomplete information.

Do you take Paroxetine and have Lymphocyte count increased?

- Check whether Lymphocyte count increased is associated with a drug or a condition
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Related studies:

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

Paroxetine (65,088 reports)

Browse all side effects of Paroxetine:

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 Lymphocyte count increased:

Lymphocyte count increased (473 drugs)

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

Lymphocyte count increased (611 conditions)

Related publications that referenced our studies

Coskun M, Adak I, Akaltun I, "Bilateral gynecomastia in a preadolescent boy while under treatment with methylphenidate and paroxetine", Journal of clinical psychopharmacology, 2014 Aug .
Coskun M, Adak I, Akaltun I, "Bilateral gynecomastia in a preadolescent boy while under treatment with methylphenidate and paroxetine", Journal of clinical psychopharmacology, 2014 Aug .

How the study uses the data?

The study uses data from the FDA. It is based on paroxetine hydrochloride (the active ingredients of Paroxetine) and Paroxetine (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.