The lesions are erythema multiforme and urticarial. The oral mucosal lesions are red, raw, and extend to the outer part of the lips. What is the critical thinking and differential diagnosis that ...

HSV-2 transmission through oral sex alone is rare, though it is possible to acquire the virus through sexual contact. HSV-2 causes lesions, such as sores and blisters, to form on the skin.

The following advice will help you keep a close watch on your oral health: Monitor Lesions and Patches Watch for any recurring sores, ulcers, white (leukoplakia) or red (erythroplakia) patches in ...