What does a sudden outbreak of canker sores in the mouth indicate?
1. Introduction A sudden outbreak of canker sores in the mouth typically indicates an acute dysregulation of the local mucosal immune system. This hyper-reactive inflammatory response is frequently triggered by acute psychological stress, underlying nutritional deficiencies, or mucosal trauma, though it can also signal systemic autoimmune conditions. These small, painful ulcers form when the immune … Read more