In our daily lives, the significance of saliva is often overlooked, yet it plays a crucial role in our overall health. Saliva is more than just a means to keep our mouths moist, it is a vital component in protecting against viruses and bacteria, aiding in digestion, and even influencing our taste and speech. About 10% of the general population and 25% of older adults experience dry mouth AKA xerostomia, which impacts not just oral health but quality of life. Dry mouth occurs when there...