Methylphenidate and Valtrex drug interactions - a phase IV clinical study of FDA data
Summary:
Drug interactions are reported among people who take Methylphenidate (methylphenidate) and Valtrex (valacyclovir hydrochloride). Common drug interactions include staphylococcal infection among females and anxiety among males.
The phase IV clinical study analyzes what interactions people have when they take Methylphenidate and Valtrex. It is created by eHealthMe based on reports of 118 people who take the same drugs from the FDA, and is updated regularly.
What is Methylphenidate?
Methylphenidate has active ingredients of methylphenidate. eHealthMe is studying from 8,216 Methylphenidate users. Check the latest studies of Methylphenidate.
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.
118 people who take Methylphenidate and Valtrex together, and have interactions are studied.

What are the common drug interactions of Methylphenidate and Valtrex, by gender? *
What are the common drug interactions of Methylphenidate and Valtrex, by age (0-1 to 60+)? *
What are the existing conditions these people have? *
* Approximation only. Some reports may have incomplete information.
Do you take Methylphenidate and Valtrex?
- Personalize this study to your gender, age, symptoms and drugs
- Predict drug outcomes for up to one year with AI
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Related studies:
Effectiveness of, side effects of, and alternative drugs to the 2 drugs:
- Methylphenidate (8,216 reports)
- Valtrex (39,999 reports)
Browse all drug interactions of Methylphenidate and 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 zSub-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 Methylphenidate:
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 zBrowse 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 zBrowse all interactions between Methylphenidate and drugs from A to Z:
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 zBrowse all interactions between Valtrex and drugs from A to Z:
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 zHow the study uses the data?
The study uses data from the FDA. It is based on methylphenidate and valacyclovir hydrochloride (the active ingredients of Methylphenidate and Valtrex, respectively), and Methylphenidate and Valtrex (the brand names). 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.
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