The problem of drooling while sleeping should not be ignored, as it may be a sign of some diseases.

Xiao Liang, 25 years old (China), is a programmer, due to the heavy workload, he often has to work overtime, and even after tiring work hours, he stays up late to play games for a while.

This also makes him very sleepy every morning and only waits until lunch break to start sleeping.

Xiao Liang discovered that he was drooling while sleeping, which made him very embarrassed. In order to solve this problem, Xiao liang decided to see a doctor.

After the doctor learned that Xiao liang often drooled in the same direction, he asked him to have a CT scan of the brain first.

Unexpectedly, the examination showed that Xiaoliang’s cerebral blood vessels showed signs of blockage. Fortunately, it was detected early, avoiding the risk of cerebral infarction and cerebral hemorrhage for Xiao liang.

Where does human saliva come from?

The process of salivation is controlled by the autonomic nervous system, so the process of salivation is involuntary, like the heartbeat.

The glands in the mouth that secrete saliva are the salivary glands, which can be divided into major salivary glands and minor salivary glands, of which there are 3 pairs of major salivary glands, which are the sublingual glands, the parotid glands, and the submandibular glands. There are many minor salivary glands, distributed on the oral mucosa.

The salivary glands work continuously, in addition to keeping the oral environment moist, saliva also has the function of disinfecting, cleaning the mouth, and helping digestion.

In general, healthy adults secrete about 1-1.5 liters of saliva per day, an average of about 30 ml per hour.

Saliva secretion increases when we eat or when the nerves in the brain are stimulated.

Mouth breathing, stress, fatigue, and unbalanced sleeping positions can all cause drooling while sleeping.

In general, drooling while sleeping is common in children because their lips are still weak, and their oral cavity does not have the function of controlling drooling and swallowing saliva.

If adults suddenly and frequently drool while sleeping, they need to be alert to the following diseases:

1. Oral diseases

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