When 25-year-old programmer Xiao Liang from China noticed he was drooling excessively in his sleep, he was more embarrassed than alarmed. But when the problem didn’t go away, he decided to visit a doctor—and that decision may have saved his life.
A routine CT scan revealed early signs of blocked cerebral blood vessels. While Xiao Liang hadn’t experienced any serious symptoms beyond the drooling, the condition could have led to a stroke if left untreated. Thanks to early detection, he was able to take preventive action.
Why Do Adults Drool in Their Sleep?
Occasional drooling during sleep isn’t usually cause for concern. However, consistent or excessive drooling can sometimes indicate an underlying health issue. Some of the common causes include:
Mouth Breathing: Congestion or nasal blockages can cause someone to breathe through their mouth during sleep, leading to drooling.
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