chemotherapy knocks out the saliva glands. saliva lubricates the teeth and protects against acid decay and gum disease. when the saliva is diminished bacteria can run wild and cause the symptoms you described. see a dentist asap because there are solutions. salivary stimulants extra artificial saliva and fluoride supplements can all be excellent aides in combating your problems.
after going through chemotherapy for five years i now experience burning in my mouth. how can relieve these symptoms? . i also have an acidic taste in my mouth all the time. this causes me great distress.