In arteries, it can cause arteriosclerosis; on the teeth, in can cause decay
[DOC] [TLE] How Poor Dental Care Can Affect Your Overall Health - Colgate [PAR] Although you probably understand that poor dental care can lead to cavities, did 
you ... Atherosclerosis causes plaque to develop on the inner walls of arteries ... 
breathing in bacteria from infected teeth and gums over a long period of time.