What Causes Fever Blisters On The Lips

What Causes Fever Blisters On The Lips
What Causes Fever Blisters On The Lips

fever blisters on the lips can be caused by a variety of external sources but the underlying cause is herpes simplex virus (HSV-1). This virus is most easily spread when fever blisters are present but can be transmitted even if a person is asymptomatic. While the cause of fever blisters on the lips is contracting HSV -1 from an operator external sources such as sun damage stress or physical trauma cause the virus to reactivate.
but fever blisters also known as cold sores is not an actual symptom of a cold the HSV -1 virus often reactivated by a suppressed immune system. this can result in fever blisters on the lips during or after a cold flu or other illness.
HSV -1 can also be reactivated at a high level of stress. as fever blisters caused by disease this may be difficult to avoid. While there is no cure for the virus and thus no cure for fever blisters on the lips there are ways to deal with both outbreaks and HSV-1 itself. vaccines exist that can make it harder to contract HSV -1 while there are antiviral medications available that can help reduce the likelihood of outbreaks.
While they may be similar in appearance canker sores are a form of mouth ulcers and is not caused by a virus. cause canker sores is unknown but they may be brought on by many of the same things as fever blisters such as trauma stress or a suppressed immune system. A doctor can perform tests to determine whether HSV -1 virus is present but testing usually be done after the outbreak subsides.