How are canker sores and cold sores different? Cold sores are contagious. They are fluid-filled blisters and they may burst and liquids ooze and form a crust. They usually disappear in 5 to 10 days ...

You may be familiar with cold sores, but what is the difference between a cold sore and a canker sore? While both are painful ...

Canker sores are small, painful lesions inside the mouth that appear as reddish sores with a white or yellow center, which make it difficult to eat or talk. They are generally split into two ...

While the bump on your tongue is definitely not really a pimple on your tongue, it may be due to something like a canker sore or cold sore. What's important is that you are aware of any changes in ...