Dental plaque - why it's harmful and how to avoid it
    Dental plaque is a film made up of bacteria and their by-products which which covers the surfaces of all the structures in the mouth.    Just like in the gut/digestive system, the mouth is comprised of a variety of micro flora (bacterial species) which acts in equilibrium. Ideally the bacteria of the mouth should be balanced and could be considered free from disease. However when the factors affecting plaque are disturbed or unbalanced, it can lead to a shift from normal.     There are many factors which affect dental plaque including some of the following:      Inadequacy of plaque removal causing retention and maturation of bacteria     Brushing technique  Brushing frequency  Flossing habits    Diet intake    Beverages; particularly sweetened, acidic and caffeinated drinks    Immune system     Compromised natural defence against bacteria    Saliva flow     Food removal from the mouth  Hydration; consistency and volume produced (caffeine reduces saliva flow)  Quality of saliva...