Waking up with a spot on your lip is never a good feeling. Often cold sores or pimples are to blame, though telling the ...

It usually starts with a tingling at the edge of your lip. Painful ... Every few months, this cycle repeats. Cold sores, also known as fever blisters, can develop after infection with the herpes ...

a break in the skin near the affected area, menstruation (periods), stress, strong sunlight, cold or wind, alcohol and colds, flu, or fever. The good news? Cold sores typically heal on their own ...