Another is recurrent hermetic lesions. These will usually run a course of 14 days before clearing on their own. Have them looked at by your dentist or ENT while they are active.
Bleeding when brushing and flossing.
A white film on the teeth and gums.
The gums shrinking down and showing the root surfaces of the teeth.
The papillae ( pointed tissue between the teeth) are flat and spaces have developed there.