red spot on lip, for a month now, thought it was a cold sore ..still here .lip part of top right kinds swollen still march 1 swollen top right part of lip (woke up that way, no tingle or burn b4) march 4 and 5 ..swollen gone down but lips still red red area on lip, never went aay, lip is not the same size as the other half ..... doctor thinks its an allergy issue but it bothers me from time to time.... tingle, so does tipof tongue and sometimes chin tingles or burns