Gingivitis
Gingivitis includes swelling and bleeding of the gums, bad breath or bad taste in the mouth. Good brushing and flossing can reverse the effects of gingivitis.
Acute necrotizing ulcerative gingivitis (ANUG) is an advanced and invasive form of gingivitis that causes pain in the gums and a white film on the gums. It requires antibiotics as part of the treatment.
Periodontitis
Bacterial toxins and enzymes destroy periodontitis when they destroy connective tissue and bone.
The gums recoil and the roots of the teeth are exposed. The teeth may be very sensitive to temperature changes or new holes may be formed.
The pocket between the teeth and gums deepens; plaque in this area is difficult to remove. Bacteria invade surrounding structures.
When the gums break away from the teeth, pus occurs between the teeth and the gums, or the permanent teeth become loose in the alveolar ridges. Only the dentist can decide whether to save the teeth.