Valtrex and Gallbladder disorder - a phase IV clinical study of FDA data

Summary:

Gallbladder disorder is reported as a side effect among people who take Valtrex (valacyclovir hydrochloride), especially for people who are female, 40-49 old, have been taking the drug for < 1 month also take Yaz, and have Birth control.

The phase IV clinical study analyzes which people have Gallbladder disorder when taking Valtrex. It is created by eHealthMe based on reports of 38,014 people who have side effects when taking Valtrex from the FDA, and is updated regularly.

What is Valtrex?

Valtrex has active ingredients of valacyclovir hydrochloride. It is often used in genital herpes. eHealthMe is studying from 39,999 Valtrex users. Check the latest studies of Valtrex.

What is Gallbladder disorder?

Gallbladder disorder is found to be associated with 1,194 drugs and 1,785 conditions by eHealthMe. Check the latest studies of Gallbladder disorder.

On Aug, 12, 2026

38,014 people reported to have side effects when taking Valtrex.
Among them, 154 people (0.41%) have Gallbladder disorder.

Could Valtrex cause Gallbladder disorder?

Among these 154 people:

How long have people been on Valtrex when they have Gallbladder disorder? *

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What is the gender of people who have Gallbladder disorder when taking Valtrex? *

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* Approximation only. Some reports may have incomplete information.

Do you take Valtrex and have Gallbladder disorder?

- Check whether Gallbladder disorder 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 Valtrex:

Valtrex (39,999 reports)

Gallbladder disorder treatments and more:

Gallbladder disorder (27,083 reports)

How severe was Gallbladder disorder and when was it recovered:

Gallbladder disorder in Valtrex

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

Gallbladder disorder and drugs with ingredients of valacyclovir hydrochloride (207 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 Valtrex:

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 Gallbladder disorder:

Gallbladder disorder (1,194 drugs)

Browse all the conditions that are associated with Gallbladder disorder:

Gallbladder disorder (1,785 conditions)

How the study uses the data?

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