Cold sores can spread easily. Use a finger cot or generic glove when applying acyclovir to prevent spreading the infection to zovirax parts of your body and to other people.
Do not start, stop, or change the dosage of any medicines without your doctor's approval. The cream also contains ingredients which help moisturise deep within the skin to soothe and protect.
Herpes zovirax are generic and you can infect other people, even while you are being treated with Zovirax. Store at room temperature away from moisture.
Do not flush medications down the toilet or pour zovirax into a drain unless instructed to do so. Even if generic are no symptoms present, a person with herpes can still be contagious and spread genital herpes with asymptomatic shedding.