Many people wake up with traces of saliva on their pillow without even realizing it happened. Although it is often perceived as a minor inconvenience, nocturnal drooling can be an important signal from the body.
Understanding this symptom sometimes allows us to adjust our daily habits, improve sleep quality, and even recognize hidden health problems.
Who does nocturnal drooling affect?
Drooling during sleep affects people of all ages – children, adults and the elderly. The causes can vary, but the feeling upon waking is often similar: a wet pillow, discomfort and sometimes a reduced energy level the next day.
Although the problem is not dangerous in itself, its frequent recurrence can negatively affect sleep quality and overall well-being.
The most common causes of drooling at night
Posture during sleep
Body position is key. Sleeping on your side or stomach makes it easier for saliva to drain from your mouth. In contrast, sleeping on your back significantly reduces the likelihood of drooling. Sometimes just changing your position is enough to solve the problem.
Mouth breathing
Mouth breathing during sleep often leads to increased salivation. This can be due to a stuffy nose, a cold, allergies, or chronic nasal congestion. When the nose doesn’t let in enough air, the body compensates through the mouth, which stimulates the salivary glands.
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