Cold Sores 101: Causes, Triggers, Treatment, and When to See a Doctor
It often starts as a subtle flicker — a tiny itch, a gentle warmth on the lip — something easy to overlook. Yet, beneath this faint signal lies a hidden culprit: a dormant virus awakening after months or years of silence, ready to rewrite your day with a painful and unmistakable outbreak. If you’ve ever …
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