Mouth Ulcers

Mouth Pain
Swallowing pain refers to pain while swallowing, which may be felt high in the neck or lower down behind the breastbone. It is most often a strong feeling of uncomfortable squeezing and burning, and may be a symptom of a serious disorder. See also...  More »
ADAM

Mouth Lesions
Various types of sores can appear anywhere within the mouth, including the inner cheeks, gums, tongue, lips, or palate.  More »
ADAM

Pain
Pain is a universal human experience. The International Association for the Study of Pain (IASP) defines pain as "an unpleasant sensory and emotional experience associated with actual or potential tissue damage or described in terms of such damage...  More »
Gale Encyclopedia of Neurological Disorders