What Are the Different Types of Fever Blister Treatment?
The most common fever blister treatment is to use topical antiviral ointment, directly applied to the sore. Fever blisters and cold sores are believed to be caused by the herpes simplex virus, for which there is no known cure. Antiseptic mouthwashes can help promote healing, but have no measurable effect on the virus itself. There are several over-the-counter medications for fever blister treatment, but sometimes a higher dose prescription drug is necessary. Doctors typically prescribe antiviral drugs such as acyclovir to help promote faster healing. Acyclovir is believed to be especially effective for people who suffer from repeated outbreaks of fever blisters. Studies indicate that it can make a big difference in the duration and severity of the outbreak.