Fluoxetine hydrochloride and Weight increased - a phase IV clinical study of FDA data

Summary:

Weight increased is reported as a side effect among people who take Fluoxetine hydrochloride (fluoxetine hydrochloride), especially for people who are female, 40-49 old, have been taking the drug for 1 - 2 years also take Amisulpride, and have Schizophrenia.

The phase IV clinical study analyzes which people have Weight increased when taking Fluoxetine hydrochloride. It is created by eHealthMe based on reports of 11,975 people who have side effects when taking Fluoxetine hydrochloride from the FDA, and is updated regularly.

What is Fluoxetine hydrochloride?

Fluoxetine hydrochloride has active ingredients of fluoxetine hydrochloride. It is often used in depression. eHealthMe is studying from 13,381 Fluoxetine hydrochloride users. Check the latest studies of Fluoxetine hydrochloride.

What is Weight increased?

Weight increased is found to be associated with 2,887 drugs and 3,963 conditions by eHealthMe. Check the latest studies of Weight 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, 15, 2026

11,975 people reported to have side effects when taking Fluoxetine hydrochloride.
Among them, 383 people (3.2%) have Weight increased.

Could Fluoxetine hydrochloride cause Weight increased?

Among these 383 people:

How long have people been on Fluoxetine hydrochloride when they have Weight increased? *

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What is the gender of people who have Weight increased when taking Fluoxetine hydrochloride? *

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What is the age of people who have Weight increased when taking Fluoxetine hydrochloride? *

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* Approximation only. Some reports may have incomplete information.

Do you take Fluoxetine hydrochloride and have Weight increased?

- Check whether Weight 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 Fluoxetine hydrochloride:

Fluoxetine hydrochloride (13,381 reports)

Weight increased treatments and more:

Weight increased (279,370 reports)

How severe was Weight increased and when was it recovered:

Weight increased in Fluoxetine hydrochloride

Expand to all the drugs that have ingredients of fluoxetine hydrochloride:

Weight increased and drugs with ingredients of fluoxetine hydrochloride (5,272 reports)

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 Fluoxetine hydrochloride:

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 Weight increased:

Weight increased (2,887 drugs)

Browse all the conditions that are associated with Weight increased:

Weight increased (3,963 conditions)

How the study uses the data?

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