Valacyclovir hydrochloride and Glucophage drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Valacyclovir hydrochloride (valacyclovir hydrochloride) and Glucophage (metformin hydrochloride). Common drug interactions include cholestatic liver injury among females and dehydration among males.

The phase IV clinical study analyzes what interactions people have when they take Valacyclovir hydrochloride and Glucophage. It is created by eHealthMe based on reports of 49 people who take the same drugs from the FDA, and is updated regularly.

What is Valacyclovir hydrochloride?

Valacyclovir hydrochloride has active ingredients of valacyclovir hydrochloride. It is often used in herpes zoster. eHealthMe is studying from 12,929 Valacyclovir hydrochloride users. Check the latest studies of Valacyclovir hydrochloride.

What is Glucophage?

Glucophage has active ingredients of metformin hydrochloride. It is often used in diabetes. eHealthMe is studying from 60,851 Glucophage users. Check the latest studies of Glucophage.



On Jul, 25, 2026

49 people who take Valacyclovir hydrochloride and Glucophage together, and have interactions are studied.

Valacyclovir hydrochloride and Glucophage drug interactions.

What are the common drug interactions of Valacyclovir Hydrochloride and Glucophage, by gender? *:

female:

  1. Cholestatic liver injury (due to injury bile cannot floe from liver)
  2. Renal tubular disorder (disease of kidney tubules)
  3. Fall
  4. Hysterectomy
  5. Amnesia (deficit in memory caused by brain damage, disease, or psychological trauma)
  6. Deafness
  7. Dizziness
  8. Escherichia infection (bacterial infection by escherichia coli)
  9. Hypersensitivity
  10. Hypertension (high blood pressure)

male:

  1. Dehydration (dryness resulting from the removal of water)
  2. Dysarthria (speech disorder)
  3. Pyrexia (fever)
  4. Skin hypertrophy (skin cells enlarges)
  5. Skin wound
  6. Soft tissue infection
  7. Swelling
  8. Myoclonus (a brief, involuntary twitching of a muscle or a group of muscles)
  9. Hypovolaemic shock (shock caused by severe blood or fluid loss)
  10. Renal failure (kidney dysfunction)

What are the common drug interactions of Valacyclovir Hydrochloride and Glucophage, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

n/a

40-49:

n/a

50-59:

  1. Arthralgia (joint pain)
  2. Blood creatine phosphokinase increased

60+:

  1. Cholestatic liver injury (due to injury bile cannot floe from liver)
  2. Renal tubular disorder (disease of kidney tubules)
  3. Concussion (short loss of normal brain function in response to a head injury)
  4. Erythema (redness of the skin)
  5. Febrile neutropenia (fever with reduced white blood cells)
  6. Hepatitis b
  7. Pain
  8. Pneumonia
  9. Psoas abscess (collection of pus in the iliopsoas muscle compartment)
  10. Purulent discharge (discharge that contains pus)

What are the existing conditions these people have? *

  1. High Blood Pressure: 22 people, 44.90%
  2. Arrhythmias (irregular heartbeat): 13 people, 26.53%
  3. Dyslipidaemia (abnormal amount of lipids): 12 people, 24.49%
  4. Myelodysplastic Syndrome (a group of conditions that occur when the blood-forming cells in the bone marrow are damaged): 10 people, 20.41%
  5. Back Pain: 10 people, 20.41%
  6. Multiple Myeloma (cancer of the plasma cells): 10 people, 20.41%
  7. Sleep Disorder: 10 people, 20.41%
  8. Oesophagitis (inflammation of oesophagus): 10 people, 20.41%
  9. Neuralgia (pain in one or more nerves): 8 people, 16.33%
  10. Type 2 Diabetes: 7 people, 14.29%

* Approximation only. Some reports may have incomplete information.

Do you take Valacyclovir hydrochloride and Glucophage?

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Related studies:

Effectiveness of, side effects of, and alternative drugs to the 2 drugs:

Browse all drug interactions of Valacyclovir hydrochloride and Glucophage:

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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 Valacyclovir hydrochloride:

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 side effects of Glucophage:

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 interactions between Valacyclovir hydrochloride 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 z

Browse all interactions between Glucophage 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 z

Related publications that referenced our studies


How the study uses the data?

The study uses data from the FDA. It is based on valacyclovir hydrochloride and metformin hydrochloride (the active ingredients of Valacyclovir hydrochloride and Glucophage, respectively), and Valacyclovir hydrochloride and Glucophage (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.

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