Dating herpes cold sores contagious
, sometimes called fever blisters, are groups of small blisters on the lip and around the mouth.
HSV infection may be life-threatening in certain people who have weak immune systems.
After you get infected, the virus stays in your body for the rest of your life.
If you get cold sores often, treatment can reduce the number of cold sores you get and how severe they are.
People who have weakened immune systems are at an increased risk for having more severe and longer-lasting outbreaks of cold sores.
One form of HSV infection, called primary herpes stomatitis, is seen most often in children 1 to 3 years old.
When treating a first outbreak of cold sores, oral antiviral medicines may reduce pain and slightly improve healing time.