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

Summary:

Drug interactions are reported among people who take Valacyclovir hydrochloride (valacyclovir hydrochloride) and Zyvox (linezolid). Common drug interactions include coma among females and transient ischaemic attack among males.

The phase IV clinical study analyzes what interactions people have when they take Valacyclovir hydrochloride and Zyvox. It is created by eHealthMe based on reports of 16 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 Zyvox?

Zyvox has active ingredients of linezolid. It is often used in mrsa infection. eHealthMe is studying from 9,399 Zyvox users. Check the latest studies of Zyvox.



On Jul, 23, 2026

16 people who take Valacyclovir hydrochloride and Zyvox together, and have interactions are studied.

Valacyclovir hydrochloride and Zyvox drug interactions.

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

female:

  1. Coma (state of unconsciousness lasting more than six hours)
  2. Hypotension (abnormally low blood pressure)
  3. Posterior reversible encephalopathy syndrome (posterior reversible encephalopathy syndrome (pres), also known as reversible posterior leukoencephalopathy syndrome (rpls), is a syndrome characterized by headache, confusion, seizures and visual loss)
  4. Subarachnoid haemorrhage (blood leaks into the space between two membranes that surround the brain)
  5. Tachycardia (a heart rate that exceeds the range of 100 beats/min)
  6. Convulsion (muscles contract and relax rapidly and repeatedly, resulting in an uncontrolled shaking of the body)
  7. Dehydration (dryness resulting from the removal of water)
  8. Ischaemic stroke (stroke; caused by an interruption in the flow of blood to the brain)
  9. Oedema (fluid collection in tissue)
  10. Bone marrow failure

male:

  1. Transient ischaemic attack (a transient episode of neurologic dysfunction caused by ischemia (loss of blood flow))
  2. Cardiac arrest
  3. Graft versus host disease (the donated bone marrow or stem cells view the recipient's body as foreign, and the donated cells/bone marrow attack the body)
  4. Malaise (a feeling of general discomfort or uneasiness)
  5. Myocardial infarction (destruction of heart tissue resulting from obstruction of the blood supply to the heart muscle)

What are the common drug interactions of Valacyclovir Hydrochloride and Zyvox, 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. Cardiac arrest
  2. Graft versus host disease (the donated bone marrow or stem cells view the recipient's body as foreign, and the donated cells/bone marrow attack the body)
  3. Malaise (a feeling of general discomfort or uneasiness)

60+:

  1. Aplasia (defective development or congenital absence of an organ or tissue)
  2. Dermatitis bullous (inflammation of the skin characterized by the presence of bullae which are filled with fluid)
  3. Convulsion (muscles contract and relax rapidly and repeatedly, resulting in an uncontrolled shaking of the body)
  4. Dehydration (dryness resulting from the removal of water)
  5. Ischaemic stroke (stroke; caused by an interruption in the flow of blood to the brain)
  6. Oedema (fluid collection in tissue)
  7. Bone marrow failure
  8. Candida sepsis (candida in blood stream)
  9. Candidiasis (candidiasis or thrush is a fungal infection)
  10. Gastrointestinal necrosis (destruction of gastrointestinal organ)

What are the existing conditions these people have? *

  1. Acute Leukaemia (blood cancer): 9 people, 56.25%
  2. Acute Lymphocytic Leukemia (All) (cancer of the white blood cells characterized by excess lymphoblasts): 4 people, 25.00%
  3. Hypersensitivity: 2 people, 12.50%
  4. Adjustment Disorder With Anxiety: 2 people, 12.50%
  5. Agranulocytosis (a deficiency of granulocytes in the blood, causing increased vulnerability to infection): 2 people, 12.50%
  6. Appetite - Increased (increased appetite is when you want to eat much more often or in larger quantities than your body requires): 2 people, 12.50%
  7. Bleeding Disorders: 2 people, 12.50%
  8. Fever: 2 people, 12.50%
  9. Fungal Infection: 2 people, 12.50%
  10. Gastric Ph Increased: 2 people, 12.50%

* Approximation only. Some reports may have incomplete information.

Do you take Valacyclovir hydrochloride and Zyvox?

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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 Zyvox:

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

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 Zyvox:

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 Zyvox 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

How the study uses the data?

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