Prolixin and Headache - a phase IV clinical study of FDA data

Summary:

Headache is reported as a side effect among people who take Prolixin (fluphenazine hydrochloride), especially for people who are male, 30-39 old, have been taking the drug for < 1 month also take Zyprexa, and have Schizophrenia.

The phase IV clinical study analyzes which people have Headache when taking Prolixin. It is created by eHealthMe based on reports of 1,227 people who have side effects when taking Prolixin from the FDA, and is updated regularly.

What is Prolixin?

Prolixin has active ingredients of fluphenazine hydrochloride. It is often used in schizoaffective disorder. eHealthMe is studying from 1,262 Prolixin users. Check the latest studies of Prolixin.

What is Headache?

Headache (pain in head) is found to be associated with 3,749 drugs and 5,772 conditions by eHealthMe. Check the latest studies of Headache.

On Jul, 16, 2026

1,227 people reported to have side effects when taking Prolixin.
Among them, 37 people (3.02%) have Headache.

Among these 37 people:

How long have people been on Prolixin when they have Headache? *

What is the gender of people who have Headache when taking Prolixin? *

female: 48.57 %
male: 51.43 %

What is the age of people who have Headache when taking Prolixin? *

What are other drugs people take besides Prolixin? *

What are other side effects people have besides Headache? *

Weight Increased: 10 people, 27.03%
Stress And Anxiety: 10 people, 27.03%
Agitation (state of anxiety or nervous excitement): 8 people, 21.62%
Aggression: 7 people, 18.92%
High Blood Pressure: 7 people, 18.92%
Joint Pain: 6 people, 16.22%
Diplopia (double vision): 6 people, 16.22%
Dizziness: 6 people, 16.22%
Tremor (trembling or shaking movements in one or more parts of your body): 6 people, 16.22%
Psychotic Disorder: 5 people, 13.51%

What are the existing conditions these people have? *

Schizophrenia (a mental disorder characterized by a breakdown of thought processes): 12 people, 32.43%
Depression: 5 people, 13.51%
Bipolar Disorder (mood disorder): 4 people, 10.81%
Thyroid Diseases: 3 people, 8.11%
Bipolar I Disorder (mood disorder that is characterized by at least one manic or mixed episode): 2 people, 5.41%
Fainting (loss of consciousness and postural tone): 1 person, 2.70%
Agitation (state of anxiety or nervous excitement): 1 person, 2.70%
Arthritis (form of joint disorder that involves inflammation of one or more joints): 1 person, 2.70%
Asthma: 1 person, 2.70%
Erection Problems: 1 person, 2.70%

* Approximation only. Some reports may have incomplete information.

Do you take Prolixin and have Headache?

- Check whether Headache is associated with a drug or a condition
- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously

Related studies:

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

Prolixin (1,262 reports)

Headache treatments and more:

Headache (756,642 reports)

Browse all side effects of Prolixin:

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 Headache:

Headache (3,749 drugs)

Browse all the conditions that are associated with Headache:

Headache (5,772 conditions)

How the study uses the data?

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