A mouth sore is ... This refers to multiple ulcers that come up from time to time. These form clusters and take up to a few ...

Abscess If you notice a painful bump on the roof of your mouth, it could be an abscess—an infection that forms when bacteria invade the soft tissues. According to Dr. Ross, abscesses often develop due ...

Mouth ulcers are a widespread problem. Actually ... It can also be caused by constant contact with nicotine in chewing tobacco. People may feel it is due to Vitamin B complex or zinc deficiency. It ...