By William Perez. Updated November 01, 2016. You can claim the Single filing status on your tax return if you are unmarried or considered unmarried on the last day of the year. This includes people who have become legally separated or divorced.
Stomatitis refers to inflammation of the mucous membrane of the mouth, including the inner aspect of the lips, cheeks, gums, tongue and throat. It is a type of mucositis. It can be acute or chronic, mild or serious.
Mouth sores and inflammation (stomatitis) vary in appearance and size and can affect any part of the mouth, including the lips. People may have swelling and redness of the lining of the mouth or individual, painful ulcers. An ulcer is a hole that forms in the lining of the mouth when the top layer of cells breaks down.