Most of us never think about saliva until it is missing. Yet it does a great deal of quiet work: rinsing food away, diluting acids and helping the mouth return to a neutral state after eating or drinking. When saliva is reduced, by certain medicines, some health conditions, dehydration or mouth-breathing, acids linger longer on the teeth.
That lingering can contribute to erosion, a loss of tooth structure caused by acid rather than by bacteria. Decay is a separate process, although a dry mouth can raise the risk of both. Other kinds of wear, from grinding or brushing too firmly, can look much the same, so the full pattern is examined before any conclusion is drawn.
People who come in from Puslinch often have long days on the road or the land, and appointments need to count. We ask about dryness, medicines, drinks, meals, reflux and health, and explain why each matters. Personal details can be shared privately. Then we agree on whether the teeth need protecting, watching or rebuilding.