Valacyclovir and Calcium citrate drug interactions - a phase IV clinical study of FDA data
Summary:
Drug interactions are reported among people who take Valacyclovir (valacyclovir hydrochloride) and Calcium citrate (calcium). Common drug interactions include diarrhoea among females and drug ineffective among males.
The phase IV clinical study analyzes what interactions people have when they take Valacyclovir and Calcium citrate. It is created by eHealthMe based on reports of 262 people who take the same drugs from the FDA, and is updated regularly.
What is Valacyclovir?
Valacyclovir has active ingredients of valacyclovir hydrochloride. It is often used in genital herpes. eHealthMe is studying from 42,107 Valacyclovir users. Check the latest studies of Valacyclovir.
What is Calcium citrate?
Calcium citrate has active ingredients of calcium. It is often used in osteopenia. eHealthMe is studying from 12,606 Calcium citrate users. Check the latest studies of Calcium citrate.
262 people who take Valacyclovir and Calcium citrate together, and have interactions are studied.

What are the common drug interactions of Valacyclovir and Calcium citrate, by gender? *
What are the common drug interactions of Valacyclovir and Calcium citrate, 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 Valacyclovir and Calcium citrate?
- 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:
- Valacyclovir (42,107 reports)
- Calcium citrate (12,606 reports)
Browse all drug interactions of Valacyclovir and Calcium citrate:
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 Valacyclovir:
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 Calcium citrate:
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 Valacyclovir 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 Calcium citrate 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 valacyclovir hydrochloride and calcium (the active ingredients of Valacyclovir and Calcium citrate, respectively), and Valacyclovir and Calcium citrate (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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