Most cold sores heal on their own without prescription medicines. But some antiviral medicines (such as acyclovir or famciclovir) when taken orally (tablets) may be helpful in reducing the frequency and severity of attacks of cold sores.
Doctors may prescribe oral antiviral medicines that can be taken daily to prevent future outbreaks of cold sores. These medicines may also be given during periods of increased risk of getting cold sores (such as during cosmetic surgery or sun exposure).
Though often hailed as "the strongest muscle in the body," the tongue is made up of a group of muscles that allow us to taste food, swallow, and talk. A healthy tongue is pink and covered with small nodules called papillae.
Because you use your tongue constantly, it can be frustrating and uncomfortable when you experience tongue problems, including discoloration and soreness. There are a variety of causes for a number of common tongue symptoms. Fortunately, the majority of tongue problems are not...
A lower dose of oral acyclovir is needed for people who have reduced kidney function.
Famciclovir (Famvir) is sometimes used to treat the herpes virus that causes cold sores and genital herpes (as well as the virus that causes shingles). This medicine is available only by prescription and is taken orally in tablet form.
If you are pregnant or nursing, you should talk with your doctor before taking famciclovir.
This medicine is not recommended for people who have had an allergic reaction to it in the past.