Let's look at the 8 distinct cold sore stages, and what you can do now to lessen the severity, discomfort and length of your cold sore event.
Cold sore stages 2-8 are the active stages and are very contagious during this time. Usually 3 to 4 weeks is the average life-span of a cold sore. Much depends on your health and choice of treatments for each of your cold sore stages.
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