I have served as the Seven Fields tax collector since January 2013. I am responsible for collecting Butler County, Seven Fields Borough, and Seneca Valley School Taxes for the residents of our borough.
Canker sore. Canker sores, also called aphthous ulcers, are small, shallow lesions that develop on the soft tissues in your mouth or at the base of your gums.Unlike cold sores, canker sores don't occur on the surface of your lips and they aren't contagious. They can be painful, however, and can make eating and talking difficult.Most canker sores go away on their own in a week or two.nlike cold sores, canker sores don't occur on the surface of your lips and they aren't contagious. They can be painful, however, and can make eating and talking difficult. Most canker sores go away on their own in a week or two.
Unfortunately, most times canker sores last a week to as long as two weeks. It depends on what class of sore it is, the kind of canker sore treatment you are using, if any, the size and severity of your sore and sometimes even where it is located within your mouth.nfortunately, most times canker sores last a week to as long as two weeks. It depends on what class of sore it is, the kind of canker sore treatment you are using, if any, the size and severity of your sore and sometimes even where it is located within your mouth.