Medications may cause dry mouth. Dry mouth is the condition of having too little saliva to keep your mouth moist. Many common medications have dry mouth as a side effect. Your pharmacist, dentist, or doctor can help you find ways to reduce the consequences of dry mouth.

Drinking plenty of water can help prevent symptoms of dry mouth which is the condition of having too little saliva to keep your mouth moist. Dry mouth can be caused by medication use, certain health conditions, and some cancer treatments.