Steel Bite Pro Dry mouth happens when you need more salivation, or spit, to keep your mouth wet. It can make it difficult to eat, swallow, taste, and even talk. Dry mouth can build your danger of tooth rot, contagious diseases of the mouth, and depressions. Numerous basic prescriptions can cause this issue. For instance, medications for hypertension, wretchedness, and bladder-control issues regularly cause dry mouth. less