saliva


Why Spit Matters

​You probably don’t spend a whole lot of time thinking about spit, or saliva. Unless, that is, you have experienced dry mouth, also known as xerostomia, or excessive saliva production. …

The Surprising Importance of Saliva

Spit is not something we think about often, if at all. Yet our mouths and even entire bodies rely on it to stay healthy. The production and function of saliva …