2024-08-27
benzalkonium chloride/benzocaine
Benzalkonium chloride/benzocaine is a topical solution used to treat cold sores and fever blisters. Benzalkonium chloride/benzocaine is a combination of an antiseptic and a local anesthetic that work together to prevent infection and relieve pain temporarily. Common side effects of benzalkonium chloride/benzocaine include transient stinging sensation at the application site. Check with your physician before using benzalkonium chloride/benzocaine, if you are pregnant or breastfeeding.