Acute Treatment: Reduces healing time during active HSV outbreaks
Suppressive Therapy: Decreases frequency of recurrent episodes
Transmission Reduction: Lowers risk of spreading to partners when taken daily
Dosing Flexibility: Available in multiple strengths (500mg/1000mg)
Mechanism of Action
Converted to acyclovir in the body
Inhibits viral DNA polymerase
Terminates growing viral DNA chains
Higher bioavailability than acyclovir
Important Safety Information
Requires prescription and medical supervision
Not a cure for herpes infections
Maintains effectiveness with proper dosing
Potential side effects include headache and nausea
Dose adjustment needed for renal impairment
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