5. Medication Side Effects
Some medicines, particularly those for psychiatric or neurological conditions, list excessive salivation as a side effect. If you started drooling after beginning a new prescription, your medication may be contributing.
6. Poor Sleeping Position
Sometimes, the cause is as simple as how you sleep. Resting on your stomach or side can encourage saliva to pool and escape through the mouth. While not dangerous, this can be minimized by adjusting your sleeping posture.
When to Seek Medical Advice
Occasional drooling is rarely serious, but if it becomes frequent, excessive, or is accompanied by other symptoms such as choking, difficulty swallowing, or disrupted sleep, it’s wise to consult a healthcare professional. Addressing the root cause not only improves sleep quality but also protects long-term health.