Dry mouth is a medical condition that affects up to 1 in 4 adults. It usually occurs when your body does not produce enough saliva. If you suffer from dry mouth, you may be experiencing some of these problems: Constant dry mouth feeling. Waking up in the night, feeling that you need a drink. Bad breath. Difficulties when speaking or swallowing. Dry mouth is most common in people taking multiple medications, with up to 40% of adults taking two or more medications per day suffering from the condition. It can also be triggered by certain drugs/radiation therapy as well as conditions including Sjogren's syndrome and diabetes. Biotène Flouride Toothpaste helps people who suffer from dry mouth to maintain good oral hygiene, whilst helping to prevent cavities and also fighting bad breath.To use, brush 2-3 times daily or as directed by a healthcare professional.