A dental expert breaks down what could be causing that bump on the roof of your mouth and when it's time to seek medical care ...

Like a cold sore on your lip, a tongue cold sore may first appear ... toxins that travel through the bloodstream, causing small, red bumps appearing as a bright red rash. The rash appears on ...

Lie bumps are common and happen when the small bumps ... like blisters – red, raised, and painful bumps. They typically occur outside of the mouth on and around the lips, but it is possible ...