Understanding Tongue Dryness: Causes & Symptoms

Tongue dryness, known as xerostomia, occurs when there is a lack of saliva in the mouth. Common causes include dehydration, medication side effects, mouth breathing, and certain medical conditions like diabetes or Sjögren’s syndrome. Symptoms include a dry, sticky feeling in the mouth, difficulty swallowing, bad breath, and a dry tongue. Treatment typically involves staying hydrated.