Valacyclovir

Valacyclovir is the active ingredient in medications like Valtrex, Valcyte, and others.It is an antiviral medication that belongs to a class of drugs called guanosine analogs.Valacyclovir is a prodrug, meaning it is converted into its active form, acyclovir, in the body.

Treatment of herpes simplex virus (HSV) infections, including:

Treatment of varicella-zoster virus (VZV) infections, including:

Genital herpes (HSV-2)

Oral herpes (HSV-1), including cold sores and fever blisters

Herpes labialis (cold sores)

Herpes encephalitis (rare, serious brain infection)

Prevention of recurrent HSV outbreaks in patients with a history of frequent episodes

Chickenpox (varicella)

Shingles (herpes zoster)

Vavir 500mg Tablet (Valacyclovir) is converted to acyclovir inside the body. Acyclovir acts by interfering with the replication of the herpes virus. It inhibits the viral DNA polymerase enzyme, preventing the virus from copying its genetic material and multiplying.

Store Valacyclovir at room temperature, between 68-77 degrees Fahrenheit (20-25 degrees Celsius). Keep it out of direct sunlight and moisture. Do not freeze the medication. Keep the medication out of reach of children and pets.

The dosage of Valacyclovir depends on the specific condition being treated and the individual patient.

Always take Valacyclovir exactly as prescribed by your doctor.

Do not change the dose or stop taking the medication without consulting your doctor.

Valacyclovir is typically taken orally, with or without food, with a full glass of water.

The medication can be taken with meals or on an empty stomach.

Common side effects:

Serious side effects (rare):

Headache

Nausea

Vomiting

Diarrhea

Stomach pain

Dizziness

Fatigue

Seizures

Kidney problems

Blood disorders

Liver problems

Alcohol Consumption

It's usually safe to drink alcohol in moderation while taking Valacyclovir, but excessive alcohol consumption may affect liver function, potentially increasing the risk of side effects.



While Driving or Operating Machinery

Valacyclovir may cause dizziness or fatigue. Avoid driving or operating machinery until you know how the medication affects you.



Pregnant & Breastfeeding Women

Valacyclovir is categorized as Pregnancy Category B, meaning it is likely safe for use during pregnancy. Consult your doctor before taking Valacyclovir if you are pregnant or breastfeeding.



Children

Valacyclovir is safe for children under the care of a doctor.



Kidney

Kidney problems may affect how Valacyclovir is processed by the body. Your doctor may adjust your dosage or monitor your kidney function.



Liver

Liver problems may affect how Valacyclovir is processed by the body. Your doctor may adjust your dosage or monitor your liver function.

https://www.webmd.com/drugs/2/drug-14676-VALACYCLOVIR+ORAL.aspx

https://www.mayoclinic.org/drugs-supplements/valacyclovir-oral-route/description/drg-20069707

https://medlineplus.gov/druginfo/meds/a695008.html

https://www.drugs.com/mtm/valacyclovir.html