Cold Sores Causes and Treatment
Symptoms Cold sores manifest as fluid-filled blisters that appear in groups around the lips. An episode begins with tightening, itching, burning, pulling, and tingling before the skin affection becomes visible. As the episode progresses, the vesicles coalesce, break open, crust over, and heal. The lesions, some of which are painful, can also occur on other … Cold Sores Causes and Treatment