Question: what is the difference between abreva and zovirax?
Answer: Are Zovirax and Abreva the Same Thing? Zovirax (acyclovir) and Abreva (docosanol cream) are antiviral medications used to treat different conditions caused by the herpes virus. Zovirax is used to treat shingles, chickenpox, and genital herpes. Abreva is used to treat cold sores/fever blisters on the face or lips.