Valacyclovir (Valtrex); 
Antiviral; Tab: 500, 1000 mg; 
Adolescents: 
 Herpes Zoster: 1 gm PO tid for 7 days 
 Herplex labialis (cold sores): 2 gm PO bid x 1 day 
 First episode genital herpes: 1 gm PO bid x 10 days 
 Recurrent genital herpes: 500 mg PO bid for 3 days  
Chronic Suppressive Therapy: 
 500-1000 mg/day PO qd