crooked or crowded teeth,
vitamin C deficiency
, unhealthy diet,
faulty or damaged fillings,
certain medications
, diseases such as AIDS or leukemia (they weaken the immune system and promote tartar formation),
hormonal changes,
viral or fungal infections,
genetic predisposition,
symptoms of tartar
, gingivitis
Bad breath,
discoloration or darkening
of gums, gum recession