Abscess If you notice a painful bump on the roof of your mouth, it could be an abscess—an infection that forms when bacteria ...

Cold sores and pimples on the lips can look and feel similar, but they're different. Derms break down the differences and ...

Erythema multiforme in the mouth, or oral erythema multiforme ... Herpes simplex virus (HSV) infection is the main cause of erythema multiforme. Some medications and other infections can also ...

A herpes infection can be very serious in a baby, and the younger the infant, the more vulnerable they are. This is also one reason why you should avoid kissing a baby on the mouth. WHO's recent ...