When drooling starts intruding in everyday activities, it is time to take action. In these matters, it is best to consult your physician immediately. In older children, the reason may be a developmental disorder. Strokes, tumors, cerebral palsy, multiple sclerosis and Parkinson’s disease all cause excessive drooling. More severe causes of drooling include neurological disorders. In these cases, drooling may become part of the nightly routine. Some medications such as morphine, certain antidepressants and pilocarpine may cause excessive production of saliva. Swallowing may be painful, so your body will expel saliva by relaxing those irritated muscles and allowing it out of the mouth, down the face and onto the pillow. When your tonsils are inflamed or the inside of your throat narrows due to infection, saliva will take the path of least resistance. Tonsillitis and other forms of throat irritation may cause drooling. While we are sleeping, drool can leak out. When that happens, breathing ensues through our mouths. These conditions block your nasal passages. Reason We Drool #4 – Allergies and SinusesĪllergic rhinitis, sinusitis, some food allergies, the flu and even the common cold can cause drooling. When you sleep, this excess saliva becomes drool. In their excitement, they will produce more saliva than you can swallow. Gastric acid, a common denominator of both, stimulates the esophagus which then excites the salivary glands. Moreover, stress degrades your sleep quality which may make you drool even more.Īcid reflux and its more chronic cousin, Gastroesophageal Reflux Disease (GERD), can cause excessive salivation. Unfortunately, that means malodorous drool all over your face and pillow. Here is one side effect you may not know: stress causes excessive salivation. Swallowing the spit while sleeping prevents it from ending up on the pillow. Sleeping on your back allows for the natural digestion of saliva. Sleeping in the fetal position causes saliva to gather on the side of the mouth and leak out. Human adults produce about two to four pints of saliva in a day. If you sleep on your side, you are more likely to wake up with wet patches. Aside from temper tantrums, expect another round of drool. Expect some wet gurgles until they are around two years old. They can not yet control their facial muscles, so saliva escapes their mouths by day and by night. The myriad of reasons run the gamut from simple to serious.īabies drool. So, why exactly do we drool when we sleep? It serves several significant roles in our bodies: aiding in digestion, disinfecting our mouths and helping us speak by lubricating the mouth and tongue. Sleeping soundly but waking up wet? Saliva on your face and stains on the pillows? Why do you drool while you sleep? There is nothing wrong with saliva.

Drool – What Is It And How Can We Prevent It?

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