Cold sores, which are contagious, generally form around the mouth on the lips, cheeks, or gums. This eMedTV resource explores their causes, explains how the virus that causes them is transmitted, and describes treatment options.
Most cases of cold sores are caused by the herpes simplex type 1 virus. This page from the eMedTV archives discusses this topic in detail, describing how the virus can be transmitted, and explaining the reasons why cold sores return.
Cold sores are spread through direct or indirect contact with an infected person or a cold sore. This page on the eMedTV Web site offers more information on how and when the transmission of cold sores is likely to occur.
Sore throat, fever, and blisters are common cold sore symptoms that may occur during an initial attack. This eMedTV segment lists other possible symptoms, including the symptoms that may occur with recurrent cold sores.
Research scientists believe that certain factors may trigger cold sore outbreaks. This eMedTV article lists factors that can lead to cold sores, such as emotional stress and fever, and explains the importance of knowing your particular triggers.
Viral cultures and blood tests are helpful tools in diagnosing cold sores. This section of the eMedTV library further explains how healthcare providers diagnose the condition and describes the tests that are commonly used to confirm a diagnosis.
Various cold sore remedies are available in the form of creams, ointments, and oral tablets. This eMedTV Web page describes these treatment options in more detail and lists precautions you can take to speed up healing and prevent spreading the virus.
Several medications are available for the treatment of cold sores. This page on the eMedTV Web site lists various types of prescription medicines that are used for this purpose and also explains which over-the-counter drugs are available.
To prevent cold sores, it is best to avoid skin-to-skin or mucous membrane contact with an infected person. This eMedTV article offers more prevention tips for people who have never had cold sores and for people who have recurrent cold sores.
While a cure for cold sores does not exist, certain drugs are available to help treat associated symptoms. This eMedTV Web page explains why time is the only "cure" for this condition and describes the effects of various medications.
