That is a broad question, there are a number of diseases that affect the mouth, tongue or teeth and gums.
Gingivitis is one. Mouth or canker sores is another. Burning mouth syndrome is another that is sometimes caused by an iron deficiency or anemia. Read the article from the link below that describes the symptoms of burning mouth syndrome and anemia.
Could be rabies, nuasea or liquid ingested down the "wron" pipe.
morning sickness
Porphyria
It depends on what kind of sickness you talking about.
It is a kind of sickness which affect your tuborculu
Bulimia is a sickness. Bulimics can also suffer from acid wear on the throat and mouth.
A Peculiar Kind of Sickness - 2011 was released on: USA: 24 September 2011 (Lowcountry Indie Shorts Film Festival)
What kind of sickness can pomelo cure?
by telling if what kind of sickness you have
pneumonia
depends on what kind of sickness you are talking about
He had Addison's disease