What Is a Canker Sore ? Canker sores (or aphthous stomatitis) are single groups of shallow, painful ulcers found in the mouth or gums. Canker sores are extremely common. For most people, they are an occasional inconvenience, but some people deal with recurrent canker sores. And in these people who suffer from recurrent canker sores may develop canker sores up to four times each year. What Causes a Canker Sore ? A canker sore can be caused by several initiating factors such as trauma from biting your cheek, a toothbrush, or hard, sharp food, as well as food or chemical allergies/sensitivities (e.g., gluten, dairy, sodium lauryl sulfate, etc.), nutrient deficiency, and stress. Is a canker sore the same as a cold sore? Many people confuse canker sores and cold sores, but they are not the same. Cold sores or fever blisters may erupt secondary to infection or activation of the herpes simplex one virus. When the virus infects or re-emerges, painful blisters appear on the outside of the...
What Is a Canker Sore ? Canker sores (or aphthous stomatitis) are single groups of shallow, painful ulcers found in the mouth or gums. Canker sores are extremely common. For most people, they are an occasional inconvenience, but some people deal with recurrent canker sores. And in these people who suffer from recurrent canker sores may develop canker sores up to four times each year. What Causes a Canker Sore ? A canker sore can be caused by several initiating factors such as trauma from biting your cheek, a toothbrush, or hard, sharp food, as well as food or chemical allergies/sensitivities (e.g., gluten, dairy, sodium lauryl sulfate, etc.), nutrient deficiency, and stress. Is a canker sore the same as a cold sore? Many people confuse canker sores and cold sores, but they are not the same. Cold sores or fever blisters may erupt secondary to infection or activation of the herpes simplex one virus. When the virus infects or re-emerges, painful blisters appear on the outside of the...