Trilafon and Libido decreased - a phase IV clinical study of FDA data

Summary:

Libido decreased is reported as a side effect among people who take Trilafon (perphenazine), especially for people who are female, 50-59 old, also take Wellbutrin, and have Panic disorder.

The phase IV clinical study analyzes which people have Libido decreased when taking Trilafon. It is created by eHealthMe based on reports of 1,404 people who have side effects when taking Trilafon from the FDA, and is updated regularly.

What is Trilafon?

Trilafon has active ingredients of perphenazine. It is often used in bipolar disorder. eHealthMe is studying from 1,448 Trilafon users. Check the latest studies of Trilafon.

What is Libido decreased?

Libido decreased (loss of interest in sex) is found to be associated with 751 drugs and 912 conditions by eHealthMe. Check the latest studies of Libido decreased.

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, 26, 2026

1,404 people reported to have side effects when taking Trilafon.
Among them, 22 people (1.57%) have Libido decreased.

Among these 22 people:

What is the gender of people who have Libido decreased when taking Trilafon? *

female: 77.27 %
male: 22.73 %

What is the age of people who have Libido decreased when taking Trilafon? *

What are other drugs people take besides Trilafon? *

What are other side effects people have besides Libido decreased? *

Weight Fluctuation: 12 people, 54.55%
Hypoaesthesia (reduced sense of touch or sensation): 12 people, 54.55%
Gastroenteritis (inflammation of stomach and intestine): 12 people, 54.55%
Gingival Disorder (gum disease): 12 people, 54.55%
Headache (pain in head): 12 people, 54.55%
Hearing Impaired: 12 people, 54.55%
Hearing Loss: 12 people, 54.55%
Heavy Or Prolong Menstrual Bleeding: 12 people, 54.55%
Herniated Nucleus Pulposus (Slipped Disk): 12 people, 54.55%
Hyperlipidaemia (presence of excess lipids in the blood): 12 people, 54.55%

What are the existing conditions these people have? *

Panic Disorder: 4 people, 18.18%
Stress And Anxiety: 1 person, 4.55%
Schizophrenia (a mental disorder characterized by a breakdown of thought processes): 1 person, 4.55%

* Approximation only. Some reports may have incomplete information.

Do you take Trilafon and have Libido decreased?

- Check whether Libido decreased 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 Trilafon:

Trilafon (1,448 reports)

Libido decreased treatments and more:

Libido decreased (16,674 reports)

Browse all side effects of Trilafon:

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 Libido decreased:

Libido decreased (751 drugs)

Browse all the conditions that are associated with Libido decreased:

Libido decreased (912 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on perphenazine (the active ingredients of Trilafon) and Trilafon (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.