Sleeping at night dry mouth is common in physiological factors, such as drinking less water during the day, open-mouth breathing at night; pathologic factors, some diseases can appear dry mouth, such as diabetes; medication factors, such as: sedative tranquilizers and so on.
1. Physiological factors: drinking less water during the day, or eating too salty, too oily food at night, you will have a dry mouth when you sleep. Then at night when you sleep with your mouth open to breathe, the oral mucosa is dry, there will also be dry mouth.
2. Pathological factors: certain diseases can cause dry mouth, such as diabetes, elevated blood glucose, increased urination, body water reduction, dry mouth will occur. Dryness syndrome involves exocrine glands, such as salivary glands, saliva secretion is reduced, appearing at night dry mouth obvious.
3. Pharmacological factors: such as taking sedative and tranquilizing drugs, there will be dry mouth as a side effect.
Dry mouth at night can be relieved by drinking more water and changing the way you breathe, if not, go to the hospital in time.