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

Summary:

Drug interactions are reported among people who take Vancomycin hydrochloride (vancomycin hydrochloride) and Valacyclovir hydrochloride (valacyclovir hydrochloride). Common drug interactions include diarrhoea among females and white blood cell count decreased among males.

The phase IV clinical study analyzes what interactions people have when they take Vancomycin hydrochloride and Valacyclovir hydrochloride. It is created by eHealthMe based on reports of 30 people who take the same drugs from the FDA, and is updated regularly.

What is Vancomycin hydrochloride?

Vancomycin hydrochloride has active ingredients of vancomycin hydrochloride. It is often used in mrsa infection. eHealthMe is studying from 8,399 Vancomycin hydrochloride users. Check the latest studies of Vancomycin hydrochloride.

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.

On Jul, 07, 2026

30 people who take Vancomycin hydrochloride and Valacyclovir hydrochloride together, and have interactions are studied.

Vancomycin hydrochloride and Valacyclovir hydrochloride drug interactions.

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

female:

Diarrhoea
Death
Salmonellosis (an infection with salmonella bacteria)
Chest discomfort
Hepatic failure (liver failure)
Pneumonia
Pyrexia (fever)
Rash
Renal impairment (severely reduced kidney function)
Respiratory failure (inadequate gas exchange by the respiratory system)

male:

White blood cell count decreased
Neutrophil count decreased (less than normal number of neutrophil a type of blood cell)
Infusion related reaction
Nephropathy toxic (damage to kidney due to toxins)
Oedema peripheral (superficial swelling)
Pulmonary oedema (fluid accumulation in the lungs)
Pyrexia (fever)
Sepsis (a severe blood infection that can lead to organ failure and death)
Weight increased
Interstitial lung disease

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

0-1:

n/a

2-9:

Aplastic anaemia (blood disorder in which the body's bone marrow doesn't make enough new blood cells)
Mucosal inflammation (infection of mucous membrane)

10-19:

Arthritis infective (purulent invasion of a joint by an infectious agent which produces arthritis)
Brain abscess
Cystitis haemorrhagic (blood in the urine and painful voiding)
Dyspnoea (difficult or laboured respiration)
Fluid retention (an abnormal accumulation of fluid in the blood)
Grand mal convulsion (a type of generalized seizure that affects the entire brain)
Hypertension (high blood pressure)
Joint swelling
Pancytopenia (medical condition in which there is a reduction in the number of red and white blood cells, as well as platelets)
Platelet count decreased

20-29:

Arrhythmia (irregular heartbeat)
Death
Thrombocytopenia (decrease of platelets in blood)
Venoocclusive liver disease (small veins in the liver are obstructed)

30-39:

Acute graft versus host disease (acute complication following an allogeneic tissue/blood transplant)
Chronic graft versus host disease (immune cells attack the host's body cells after transplant)
Death

40-49:

n/a

50-59:

Cholestasis (a condition where bile cannot flow from the liver to the duodenum)
Hypervolaemia (abnormally increased volume of blood)
Hypotension (abnormally low blood pressure)
Nephropathy toxic (damage to kidney due to toxins)
Pulmonary oedema (fluid accumulation in the lungs)
Pyrexia (fever)
Sepsis (a severe blood infection that can lead to organ failure and death)
Weight increased
Arthropathy
Fatigue (feeling of tiredness)

60+:

White blood cell count decreased
Neutrophil count decreased (less than normal number of neutrophil a type of blood cell)
Hypokalaemia (low potassium)
Infusion related reaction
Oedema peripheral (superficial swelling)
Pyrexia (fever)
Rash
Renal impairment (severely reduced kidney function)
Interstitial lung disease
Acute graft versus host disease in skin (acute complication on skin following an allogeneic tissue/blood transplant)

What are the existing conditions these people have? *

Acute Lymphocytic Leukemia (All) (cancer of the white blood cells characterized by excess lymphoblasts): 5 people, 16.67%
Multiple Myeloma (cancer of the plasma cells): 5 people, 16.67%
Bone Marrow Conditioning Regimen: 4 people, 13.33%
High Blood Pressure: 4 people, 13.33%
Depression: 3 people, 10.00%
Constipation: 3 people, 10.00%
Nausea And Vomiting: 3 people, 10.00%
Nausea (feeling of having an urge to vomit): 3 people, 10.00%
Aspergillosis (an infection caused by a fungus called aspergillus): 3 people, 10.00%
Acute Myeloid Leukaemia (acute cancer in which the bone marrow makes abnormal myeloblasts): 3 people, 10.00%

* Approximation only. Some reports may have incomplete information.

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