I know this from experience; I was a writer on an early example of a show to benefit from this cascade of affection. Why My Show Must Succeed David A. Goodman October 24, 2011. The cascade of same-sex marriage rulings is now a torrent, each more quotable and image-ready than the last.
Some possible causes of canker sores include the following: 1  Injury to the mouth may cause simple canker sores. 2  Injury could be from vigorous tooth brushing, dental work, braces or dentures, or a sports accident. 3  Acidic foods, including citrus fruits, may trigger a canker sore or make it worse.ome possible causes of canker sores include the following: 1  Injury to the mouth may cause simple canker sores. 2  Injury could be from vigorous tooth brushing, dental work, braces or dentures, or a sports accident. 3  Acidic foods, including citrus fruits, may trigger a canker sore or make it worse.
Canker sores: causes and treatments. Canker sores, also called aphthous ulcers, are small sores that form inside of the mouth. They commonly appear inside the cheeks, lips, on or under the tongue, the roof of the mouth and on the gums. Canker sores are usually white or yellow and sometimes have a small red border surrounding them.