The opening session of the Nuremberg Trials, Nuremberg, Germany, 18 October 1945. Â© 2012 Yad Vashem The Holocaust Martyrs' and Heroes' Remembrance Authority. The majority of the perpetrators and collaborators were never brought to justice.
People with anxiety and high amounts of stress have been observed to have higher than normal rates of ulcers and more frequent infections caused by H. pylori. (4) Stress weakens the immune system and worsens digestion, making it more likely you become sick from various bacteria or microbes you come into contact with.
Best Answer: They are the cause by a break in the skin Of the mucous membrane. The type of oral ulcers varies with a multitude of causes including physical or chemical trauma, infections from microorganisms, medications and sometime nonspecific processes. Two common types are cankers and cold sores.