Saliva plays an important role in maintaining good oral health. It washes away food particles, cleans teeth, and neutralizes harmful acids. Without saliva, the risk of tooth decay and gum disease increases. When your mouth doesn’t produce enough saliva, you suffer from xerostomia or dry mouth.
To determine the cause of dry mouth, your dentist will review your health, habits and medication list. Certain prescription and nonprescription medications can dry out your mouth. Some mouth-drying medications are: anti-depressants, antihistamines, decongestants, diet pills, bronchodilators, and muscle relaxers.
Infections, different diseases, and medical treatments can also lead to dry mouth. People who suffer from diabetes, anemia, HIV, hypertension, and rheumatoid arthritis may exhibit signs of dry mouth, as well. Chemotherapy and radiation have also been known to damage salivary glands and cause dry mouth. (more…)