Hypersalivation: When the Body Produces Too Much Saliva

Sometimes drooling isn’t about posture or breathing.
It’s about saliva production itself.
Hypersalivation can be triggered by:
- acid reflux or gastroesophageal reflux (GERD)
- certain foods (especially spicy or acidic meals)
- hormonal changes, including pregnancy
- nausea or digestive irritation
At night, reflux can worsen when lying flat, stimulating the salivary glands as a protective response.
This doesn’t always cause heartburn — which is why it often goes unnoticed.
Medications and Neurological Factors
Some medications list increased salivation as a side effect.
These can include:
- certain antipsychotics
- some antidepressants
- medications affecting the nervous system
Neurological conditions can also affect muscle control in the face and mouth, making it harder to retain saliva during sleep.
This is more likely when drooling occurs both day and night.
Read more on the next page ⬇️⬇️⬇️