There are several potential causes of dry mouth in the pediatric population:
Medications: Some medications, such as antihistamines, decongestants, and certain mental health drugs, can reduce saliva production. Medical Conditions: Conditions like diabetes, Sjögren's syndrome, and cystic fibrosis can lead to dry mouth. Dehydration: Insufficient fluid intake or excessive fluid loss due to fever, vomiting, or diarrhea can cause dry mouth. Mouth Breathing: Children who breathe through their mouths, often due to allergies or nasal obstructions, may experience dry mouth.