The saliva in mouth breaks down bacteria in your mouth and acts as the first line of defence in keeping your mouth healthy. Saliva also plays a role in digestion, starting to break down food before it leaves your mouth. Having a dry mouth can lead to other conditions like oral thrush, dental caries,and make it uncomfortable to do basic things like breathe, speak, and swallow. The good news is that many of the causes of dry mouth can be easily fixed. But sometimes, lack of saliva is a symptom of a larger health issue that needs to be addressed. In any case, to fix dry mouth you need to know the cause to fix it.
Here are some most common causes of dry mouth and how to fix them.