Dec 03, · Adult Dosing Recommendations. Cold Sores (Herpes Labialis): The recommended dosage of VALTREX for treatment of cold sores is 2 grams twice daily for 1 day taken 12 hours apart. Therapy should be initiated at the earliest symptom of a cold sore (e.g., tingling, itching, or burning)/ Oct 30, · Zovirax tablets are available in , and mg strengths and as a liquid suspension with mg strength per 5 ml. Usual doses are mg every 4 hours, 5 times a day for 10 days for shingles; doses for genital herpes infection are the same interval but start with mg. Doses for chickenpox is the same as shingles except it goes for only 5 days for adults; for children ages 2 and .
The chickenpox vaccine prevents almost all cases of severe illness. Since the varicella vaccination program began in the United States, there has been over 90% decrease in chickenpox cases, hospitalizations, and deaths. For more information about chickenpox vaccine, see Vaccination. Treatments at Home for People with Chickenpox.